00311nam a2200121Ia 4500008004100000020001800041041000800059082001600067100003600083245003300119260002800152300000900180211209s2016    xx            000 0 und d  a9789332571846  aeng  a621.303 TRI  aTRISHNA KNOWLEDGE SYSTEM - GATE  aGATE ELECTRICAL ENGINEERING   bPEARSON EDUCATIONc2016  a1704