000 00246nam a2200085Ia 4500
008 180131b xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aCentral Board Of Irrigation And Power
245 _aCbip-23 - 1980; Development Ofg Frequency Difference Relay
260 _a
_bCBIP
_c
999 _c60804
_d60804