000 00362nam a2200157Ia 4500
008 221117s9999 xx 000 0 und d
082 _b604.2 GUP-E
100 _aGUPTA, R.B.
245 0 _aENGINEERING DRAWING
260 _bUNIQUE BOOKS, AJMER
_c
300 _a255
650 _aMechanical Engineering
942 _cBK
999 _c211492
_d211492
020 _a8187541210
250 _a