000 nam a22 7a 4500
999 _c10055
_d10055
005 20180510104719.0
008 180510b xxu||||| |||| 00| 0 eng d
100 _aGupta,R.B.
245 _aProduction Technology
260 _aNew Delhi
_bSatya Prakashan
_c2018
300 _a26.26p.
942 _2ddc
_cDB