000 00249nam a2200109Ia 4500
008 220201s2001 xx 000 0 eng d
100 _aRODDY, D.
245 0 _aELECTRONICS COMMUNICATION
260 _aDELHI
_bPHI
_c2001
300 _a820
942 _2ddc
999 _c68253
_d68253