000
00317nam a2200145Ia 4500
008
230118s9999||||xx |||||||||||||| ||und||
082
_a
531
082
_b
GUP/M
100
_a
dr.p.p
_b
gupta
100
_b
prof.a.ssrivastava
245
0
_a
mechanics
260
_a
meerut
260
_b
pragati prakashan
260
_c
1989
999
_c
6332
_d
6332