000 00279nam a2200109Ia 4500
008 220201s1997 xx 000 0 eng d
100 _aRODDY (DENNIS) & COOLEN (JOHN)
245 0 _aELECTRONIC COMMUNICATIONS
250 _a4TH
260 _bPRENTICE HALL INDIA
_c1997
942 _2ddc
999 _c94297
_d94297