000 00268nam a2200121Ia 4500
654 _aELEC
100 _aMears.J.W.
250 _a1st Ed.
245 _aHydro-Electric Development.(1920).
260 _bSinghul pub. India.
_c1956
082 _bMEA
999 _c18999
_d18999
655 _aD-14
546 _aText in English
041 _aeng
300 _c24 cm.