000			00298nam a2200133Ia 4500
008			161018s9999 xx 000 0 und d
020			_a
100			_aKhanna.O.P _91750
245			_aWork Study Motion And & Time Study
250			_a1Ed
260			_bDhanpat Rai
300			_bRs:95
490			_a9717
999			_c9717 _d9717