000			00313nam a2200133Ia 4500
008			160316s1992 xxu||||| |||| 00| 0 eng d
020			_a
100			_aKhanna, O.P
245			_aWork Study (Time And Motion Study)
250			_a1st
260			_aNew Delhi _bDhanpal Rai & Sons _c1992
300			_a327
700			_a _a
999			_c7966 _d7966