000 00281nam a2200133Ia 4500
100 _aGupta/ R.B.
942 _cBK
654 _atechnology
245 _aProduction technology
260 _bSatya Prakashan
_aNw Delhi
_c1982
082 _a670
300 _a809
546 _aENGLISH
999 _c17771
_d17771