000 00243nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aGUPTA (B L)
245 0 _aSOLVED PAPER VII SEM. (MECH ENGG)
260 _bN.K.PUBLICATION
942 _2ddc
_cBTECH
999 _c5335
_d5335