000
00241nam a2200121Ia 4500
020
_a
9780070144774
100
_a
Rattan S S
245
_a
Theory of machines
250
_a
3
260
_c
2012
_b
TMH
_a
New Delhi
300
_a
711
942
_c
BK
999
_c
54840
_d
54840