000
00260nam a2200097Ia 4500
008
220201s9999 xx 000 0 eng d
100
_a
Sadhu Singh
245
0
_a
Engineering mechanics
_b
objective type question bank
260
_a
New Delhi
_b
Umesh
942
_2
ddc
_0
4
999
_c
69748
_d
69748