000
00282nam a2200121Ia 4500
008
220201s2001 xx 000 0 eng d
082
_a
621-GEN
100
_a
Gentle, R
245
0
_a
Mechanical engineering Systems
260
_a
New Delhi
_b
IEE
_c
2001
300
_a
310
942
_2
ddc
999
_c
65118
_d
65118