000
00255nam a2200109Ia 4500
008
220201s1978 xx 000 0 eng d
100
_a
KHURMI R S
245
0
_a
THEORY OF MACHINE
260
_a
DELHI
_b
S CHAND AND SONS
_c
1978
300
_a
750
942
_2
ddc
999
_c
89720
_d
89720