000 00297nam a2200121Ia 4500
008 200701s2010 xx 000 0 eng d
100 _aS N ALI
245 0 _aELECTRICAL & ELECTRONICS ENGINEERING ENGINEERING
250 _a2nd
260 _bVALVE EDUCATION
_c2010
300 _a389
942 _2ddc
_cGE
999 _c5107
_d5107