000 00516 a2200253 4500
001 1011347
020 _a
041 _aeng
080 _a658.54Int(3)
245 _aIntroduction to work study
250 _a
260 _aGeneva
260 _bInternational Labour Office
260 _c1962
300 _axiv,442 p.
300 _c27.5 cm
490 _a
700 _a
650 _a
650 _aEnvironmental Engineering
650 _aWork measurement , Methods engineering
942 _cBK
942 _2UDC
999 _c57341
_d57341