000
00282nam a2200109Ia 4500
008
210616s9999 xx 000 0 und d
100
_a
G.K. Lal
245
0
_a
Mechanical sciences
260
_c
1968
650
_a
Engineering and Allied Operations
_b
Mechanical Engineering
942
_c
BK
999
_c
6431
_d
6431