000 nam a22 7a 4500
999 _c10117
_d10117
005 20180510170920.0
008 180510b xxu||||| |||| 00| 0 eng d
100 _aSingh,B
245 _aGate Electrical Engineering
250 _a9th
260 _aNew Delhi
_bMade Easy
942 _2ddc
_cDB