000 00297nam a2200121Ia 4500
008 220201s1990 xx 000 0 eng d
082 _a604.2
_bGUP
100 _aGupta,R B
245 0 _aFirst year engineering drawing
260 _adelhi
_bSatya Prakashan
_c1990
300 _a547+185
942 _2ddc
999 _c33832
_d33832