000 00270nam a2200121Ia 4500
008 200701s2003 xx 000 0 eng d
100 _aLEACH
245 0 _aDIGITAL PRINCIPLES AND APPLICATIONS
250 _a5th
260 _bTMH
_c2003
300 _a638
942 _2ddc
_cGE
999 _c2390
_d2390