000 00277nam a2200109Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
082 _a621.38
100 _aKENNEDY GEORGE
245 0 _aELECTRONIC COMMUNICATION SYSTEMS ED3
260 _bT M H
_c1984
_aNEW DELHI
300 _a741
999 _c28451
_d28451