000 00313nam a2200133Ia 4500
008 220919s9999 xx 000 0 und d
082 _bGUP
100 _aGUPTA, R.B.
245 0 _aENGINEERING DRAWING
260 _bUNIQUE BOOK, AJMER
_c2011
300 _a255
650 _aMechanical Engineering
942 _cBK
999 _c162084
_d162084