000 00298nam a2200133Ia 4500
082 _a621.380413 KEN
100 _aKENNEDY, GEORGE
110 _aDAVIS, BERNARD
245 _aELECTRONIC COMMUNICATION SYSTEMS
250 _a3
260 _bTATA MCGRAW HILL
_c1991
300 _a741
942 _2ddc
_cB
999 _c49371
_d49371