000 00245nam a2200109Ia 4500
020 _a978-0071077828
082 _a621.382
100 _aKENNEDY, DAVIS
245 _aELECTRONIC COMMUNICATION SYSTEMS
260 _aNEW DELHI
_b TMH
_c1999
942 _cBK
999 _c4189
_d4189