000
00252nam a2200109Ia 4500
008
200701s2008 xx 000 0 eng d
100
_a
K S YADAV
245
0
_a
ENGINEERING MECHANICS
260
_b
VALVE EDUCATION
_c
2008
300
_a
444
942
_2
ddc
_c
GE
999
_c
5088
_d
5088