000 00255nam a2200121Ia 4500
100 _aKENNEDY, GEORGE
110 _aDAVIS, BERNARD
245 _aELECTRONIC COMMUNICATION SYSTEMS
250 _a4
260 _bTMH
_c1999
300 _a763
942 _2ddc
_cBB
999 _c74993
_d74993