00302nam a2200121Ia 4500008004100000041001200041082001100053100002300064245006100087250000900148260001600157650000700173221030s9999    xx            000 0 und d  aEnglish  a105.23  aArun Dev Singh/266 0aSudy of Substation and various   protective  Instruments  a2000  aJammuc2000  aEE