000 00296nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aCHADHA(PREM R.) AND CHADHA(SARITA)
245 0 _aQUESTION BANK IN EC AND COMMUNICATION ENGINEERING
250 _a2007
260 _bGALGOTIA
942 _2ddc
_cBTECH
999 _c5507
_d5507