000
00269nam a2200109Ia 4500
008
190704s9999 xx 000 0 und d
082
_a
621 S7744
100
_a
SRIVASTAVA,S.B
245
0
_a
MECHANICAL ENGINEERING
260
_a
Allahabad
_b
Saroj Prakashan
942
_c
BB
_2
DDC
999
_c
6801
_d
6801