000 00295nam a2200133Ia 4500
082 _a621.382 KEN
100 _aKENNEDY, GEORGE
110 _aDAVIS, BERNARD
245 _aELECTRONIC COMMUNICATION SYSTEMS
250 _a4
260 _bTata McGraw Hill
_c2005
300 _a763
942 _2ddc
_cB
999 _c60107
_d60107