000
00241nam a2200121Ia 4500
999
_c
53969
_d
53969
020
_a
9780070144774
100
_a
Rattan S S
245
_a
Theory of machines
250
_a
3
260
_c
2011
_b
TMH
_a
New Delhi
300
_a
709
942
_c
BB