000 00740cam a2200157ua 4500
041 _aeng
_h
082 _a028.74621
_bCEN/RE
110 1 _aCentral board of irrigation and power .
_b
_c()
245 _aResearch scheme on power: study on the effects of the life of the turbine blades due to frequent variations in the system frequency
260 _aNew Delhi :
_bCentral Board of Irrigation and Power (CBIP) ,
_c1997.
300 _a50 ; .
500 _a** Reference
504 _a
942 _cBK
999 _c38293
_d38293