000
00304nam a2200145Ia 4500
008
220421s9999||||xx |||||||||||||| ||und||
020
_c
-
040
_a
ET
100
_a
RATTAN S S
245
0
_a
THEORY OF MACHINES
260
_b
TMGH PCL
_a
NEW DELHI
300
_a
796
500
_a
31156
942
_c
BK
999
_c
37171
_d
37171