000 00286nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a621.317
100 _aSUNIL S RAO
245 0 _aSWITCHGEAR PROTECTION AND POWER SYSTEMS
260 _bKHANNA
365 _b350.00
942 _cBTECH
999 _c159044
_d159044