000 00242nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aTIWARI (H D), SHARMA (ASHISH DUTT),
245 0 _aENGINEERING GRAPHICS
260 _bCBC
942 _2ddc
_cBTECH
999 _c6474
_d6474