000			00368nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aGupta Rajendra P.
245		0	_aProductivity accounting.
260			_aJaipur
260			_bR.B.S.A.Publishers
260			_c1992
300			_a238p.
365			_b275
650			_aGENERAL
942			_cDBK
999			_c23259 _d23259