000 00270nam a2200121Ia 4500
100 _aKENNEDY, GEORGE
110 _aDAVIS, BERNARD
245 _aELECTRONIC COMMUNICATION SYSTEMS
250 _a3RD
260 _bTATA MCGRAW HILL
_c1995
300 _a741
942 _2ddc
_cBB
999 _c74011
_d74011