000
00293nam a2200121Ia 4500
008
220201s1978 xx 000 0 eng d
082
_a
620.1
_b
GUR-S
100
_a
SINGH GURBAX
245
0
_a
STRENGTH OF MATERIALS AND STRUCTURE
260
_b
KHANNA DELHI
_c
1978
300
_a
864
942
_2
ddc
999
_c
30640
_d
30640