000 00274nam a2200109Ia 4500
020 _a9788122410532
100 _aSINGH.LP
245 _aDIGITAL PROTECTION PROTECTIVE RELAYING FROM ELECTROMECHANICAL TO MICROPROCESSOR
250 _a2
260 _c2012
_bNEW AGE
490 _aP7474
999 _c7509
_d7509