000 00394nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a621.3.015
245 _aProtective relay schemes for high voltage feeders (33 KV and above) power transf
260 _aNew Delhi
260 _c1973
300 _a39 p.
440 _aNo. 120; India, Central Board
901 _pS23591
942 _cB
_2udc
999 _c130964
_d130964