000			00361nam a2200157Ia 4500
008			200202s9999 xx 000 0 und d
082			_aIB 658.542 GUP
100			_a"Gupta, R.S."
245		0	_aWork study (NPC Training Manual ).
260			_aNew Delhi
260			_bNational.
260			_c1974
300			_a240 p.
650			_aManagement
942			_cB
999			_c12596 _d12596