000
00296nam a2200121Ia 4500
008
220201s1995 xx 000 0 eng d
082
_a
621
_b
GUP
100
_a
Gupta,P N
245
0
_a
Elements of mechanical engineering
260
_a
delhi
_b
Tata Mcgraw hill
_c
1995
300
_a
444
942
_2
ddc
999
_c
34524
_d
34524