"ddFmF
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1-72 ¤Fs¤mFsnnn
Considerations
■VFm"dd"m=damVFOFFm4F
mF§pzapm:F¦a4F*bF4a¦F:§add*F"==F=Op^FF¨aamVF"F
FF="m=caddF¦Fd4"dd^"m=damVzFOFFm4FmF§4"dd^"m=damV
zFOFFm4F:F4Fmddp4"apm:§add*F"==F=^"FdF4"4"dd*"F=pm
hamaha«amV^F=F¦a"apm*F§FFm"m"VFm§pcahFOp"dd"aVmF=
cadd"m=^F"=hamaFF=zF4Fm"VF"ddp4"apmOp^FFcaddmF§
pzapm:aF4VFm"dda:§add*F"==F=Op^FmF§F4Fm
ddp4"apm4"dd^"m=damVzFOFFm4F
■VFmam¤dazdFcadd
^FFmF¤=¦p4"FOF"¤F:am4d¤=amVF¦a4FF¦Fdp¤amV:"F
=FaVmF=Op"VFm§a^hpF^"mpmF"=hamaFF=cadd"=F4a*F=am
F4apm¢:F"adF=F4azapm:pmz"VFsQ
■VFmpVampVp¤
^F"VFm§pcahFhF"¤FhFm§add*FF_amaa"da«F=§^Fm"m"VFm
dpVam"m=§add*F"44¤h¤d"F=¤mad^F"VFmdpVp¤
^F4p¤mpOdpVVF=_amFmF¤=¦p4"F"VFm§add*F"=b¤F=
§^FmF¦F"mpm_mpm_"VFmdpVam"m=p¤
^Fm"m"VFmcaddFa4^"mVF=Oph¤amVFa^F^F^"mVF
VFmcaddp¤da_VFmcadd^"mVF4phh"m=:^F"VFmadpVVF=am
§a^^FmF§caddF"m=^F"VFm§pcahF"m=p44¤z"m4©
hF"¤FhFm§add*FF_amaa"da«F=
^F4¤Fm¦"d¤FpO^FdpVVF=_amFmF¤=¦p4"F"VFm4p¤m:^F
m¤h*FpOFmF¤=¦p4"F"VFm^"h"©*FdpVVF=_am*FOpF
F"4^amV^F"=hamaFF=pVVF=_mFmF¤=¦p4"FVFmdaha:
"m=^F4¤Fm¦"d¤FpO^FpVVF=_mFmF¤=¦p4"FVFmOaFd=pm
^F©Fh_z""hFF4¤phF_pzapmOphh"©*F=azd"©F=¤amV
^F=azd"©4"z"4a©4phh"m=
■VFmpc"F
pddp§amVdpVam:"m"VFm"F§add*F4^"mVF=pOp"ddFF¦F
"m=mpm_FF¦Fcadd^Fm"m"VFm*F4phF"¦"ad"*dF:^F"VFm
"F§add*F4^"mVF=p:Op"ddmpm_FF¦Fcadd"m=Op"dd
FF¦Fcadd^""Fam"mp¦F^F^pd="F:p:Op"ddFF¦F
cadd^""Fmpam"mp¦F^F^_pd="F^Fm"FF¦F"VFm
*F4phF"¦"ad"*dFpF4Fa¦F4"ddOp"cadd"m=^Fcaddampam"m
p¦F^F^pd="F:^F"VFm"F§add*F4^"mVF=p
■dFamVzapm
ddahF§a^pmFphpF4"ddamVamV§add*Fam4d¤=F=am^F
4"d4¤d"apmpO"m"VFm§pcahF"m=p44¤z"m4©