000
00268nam a2200109Ia 4500
008
220201s1980 xx 000 0 eng d
100
_a
JAIN R K
245
0
_a
MECHANICAL ENGINEERING OBJECTIVE TYPE Q ANS
260
_b
KHANNA DELHI
_c
1980
300
_a
528
942
_2
ddc
999
_c
30647
_d
30647