000 00258nam a2200109Ia 4500
008 200701s2010 xx 000 0 eng d
100 _aSANJIV KUMAR
245 0 _aELEMENTS OF POWER SYSTEM
260 _bVALVE EDUCATION
_c2010
300 _a265
942 _2ddc
_cGE
999 _c5117
_d5117