000
00251nam a2200109Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Gurbakhsh singh
245
0
_a
Strength of matrials vol.2
260
_b
Khanna pub
365
_b
15
942
_c
BK
999
_c
200908
_d
200908