000 nam a22 7a 4500
999 _c9995
_d9995
005 20180509140624.0
008 180509b xxu||||| |||| 00| 0 eng d
100 _aGupta,R.B
245 _aMachine Drawing
250 _a10th
260 _aNew Delhi
_bSatya
_c2017
300 _aMix p.
942 _2ddc
_cDB