000 nam a22 7a 4500
999 _c10114
_d10114
005 20180510165834.0
008 180510b xxu||||| |||| 00| 0 eng d
100 _aSingh,B
245 _aGate Instrumentation Engineering
250 _a6th
260 _aNew Delhi
_bMade Easy
_c2016
300 _a519 p.
942 _2ddc
_cDB