000 00336nam a2200145Ia 4500
008 230605s1998 xx 000 0 und d
041 _aeng
100 _aKhanna O.P.
245 _aWork study motion & time stdy
260 _bDhanpat Rai pub.
_c1998
300 _a337p
520 _aGeneral
520 _aHard Board
650 _aM.M.
999 _c420463
_d420463