000 00243nam a2200085Ia 4500
008 180131b1977 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aCentral Board Of Irrigation And Power
245 _aCbip-11 - 1977; Single Wire Earth Return System
260 _a
_bCBIP
_c1977
999 _c60756
_d60756