000			00585nam a2200229Ia 4500
001			803
005			20250217153814.0
008			250214s9999||||xx |||||||||||||| ||und||
100			_aKhanna, O P
245		0	_aWork study(time and motion study) : for engineering students
250			_arev.
260			_aDelhi
260			_bDhanpat Rai
260			_c1992
300			_a327p.
650			_aManagement
650			_aTime study -- Rating factor
650			_aWork -- Quantification
650			_aWork study -- Time-and-motion study
650			_aWork-factor system
942			_cBK
999			_c772 _d772