000 00285nam a2200109Ia 4500
100 _aMadhava Rao T S
245 _aPower System Protection Static Relays with Microprocessor Applications
250 _a2
260 _c1989
_bTATA McGRAW HILL
_aNew Delhi
300 _axv+723
942 _cBK
999 _c17232
_d17232