000 00269nam a2200121Ia 4500
100 _aKENNEDY, GEORGE
110 _aDAVIS, BERNARD
245 _aELECTRONIC COMMUNICATION SYSTEMS
250 _aIV
260 _bTATA MCGRAW HILL
_c2000
300 _a763
942 _2ddc
_cSC
999 _c77400
_d77400