000 00272nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aGUPTA (SHAKAR) AND OTHER
245 0 _aSOLVED PAPER E&C VII SEM
250 _aIST
260 _bNEEL KANTH PUBLISHER
942 _2ddc
_cBTECH
999 _c5330
_d5330