000 00266nam a2200121Ia 4500
100 _aGupta, R.B.
250 _a4th ed
942 _cBK
245 _aA textbook of machine drawing
260 _aSatya prakashan, New Delhi
_c1986
082 _a621.8 Gup
300 _a598
999 _c17929
_d17929