000 00262nam a2200109Ia 4500
008 220201s1997 xx 000 0 eng d
100 _aRUDDY, D. & COOLON, J.
245 0 _aELECTRONICS COMMUNICATION
260 _aDELHI
_bPHI
_c1997
300 _a820
942 _2ddc
999 _c67644
_d67644