000
00263nam a2200109Ia 4500
008
220201s1980 xx 000 0 eng d
100
_a
Gupta, RB etc
245
0
_a
Second year engineering drawing
260
_b
Satya Prakashan
_c
1980
300
_a
96
942
_2
ddc
999
_c
81723
_d
81723