000 00311nam a2200133Ia 4500
008 180115s9999||||xx |||||||||||||| ||und||
082 _a621.802
100 _aGUPTA R.B
245 0 _aMACHINE DRAWING
250 _aFourth
260 _aNEW DELHI
_bSATYA PRAKASHAN-1
_c1989
300 _a30.2
650 _aMachine Drawing
942 _cGEN_BK
999 _c10067
_d10067