000 00342nam a2200145Ia 4500
008 230915s9999 xx 000 0 und d
082 _a KHA
100 _aKhanna, O.P
245 0 _aWork Study Motion And Time Study
260 _aNEW DELHI
260 _bDHANPAT RAI
260 _c1992
300 _a327
650 _aMechanical Engineering
999 _c160821
_d160821