000 00334nam a2200133Ia 4500
005 20260720174625.0
008 260720s1933 xx 000 0 und d
041 _aeng
082 _a613 DAVH
100 _aDavies, M B
_9269255
245 _aHygine & health education
260 _aLondon
_bLongman's Green & Co
_c1933
300 _a424p
999 _c243362
_d243362