000 00248nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aSHARMA (ASHISH DATT)
245 0 _aENGINEERING GRAPHICS
250 _a2003
260 _bCBC
942 _2ddc
_cBTECH
999 _c4165
_d4165