000 00320nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a658
082 _b5421 N
100 _aNiebel Benjamin W.
245 0 _aMotion And Time Study
260 _aDelhi
260 _bSurjeet Pub.
260 _c1987
300 _aXI- 756
999 _c28432
_d28432