000
00268nam a2200109Ia 4500
008
220201s1990 xx 000 0 eng d
100
_a
Kapur,Rk & Sapra,PK
245
0
_a
Engineering drawing
260
_b
Tata Mc Graw Hill Pub. Co
_c
1990
300
_a
302
942
_2
ddc
999
_c
84536
_d
84536