000 00329nam a2200133Ia 4500
008 220201s1971 xx 000 0 eng d
041 _aENG
100 _aDALELA, S
245 0 _aELEMENTS OF WORK STUDY
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1971
300 _a298
700 _aMANSOOR, ALI
942 _2ddc
999 _c44707
_d44707