000 00251nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aSHARMA ASHISH DUTT
245 0 _aelements of mechanical engg.
250 _aI
260 _bCBC
942 _2ddc
_cBTECH
999 _c6391
_d6391