000 00288nam a2200121Ia 4500
008 150217s1979 xx 000 0 und d
100 _aPurcell J
245 _aControl of work
260 _bMacmillan Press Ltd.
_c1979
300 _a184
365 _b217=20
366 _e914/15/16/18/11/81
999 _c63336
_d63336