000 00306nam a2200121Ia 4500
008 170101s1986 xx 000 0 und d
082 _a620.04 GUP
100 _aGupta R.B.
245 0 _aText Book Of Engineering Drawing
260 _aNew Delhi
_bSatya Prakashan
_c1986
300 _aNP p
942 _2ddc
_cB
999 _c990566
_d990566