000
00256nam a2200109Ia 4500
008
220201s1982 xx 000 0 eng d
100
_a
Surender singh
245
0
_a
Strenth of materials
260
_b
Vikas publication
_c
1982
300
_a
710
942
_2
ddc
999
_c
83559
_d
83559