000 00335nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aD6:7
_bLYS :1946
100 _alyster, R A.
245 2 _aA first coursein hygiene /
_b
260 _bMcGRAW-HILL BOOK CO. ,
_aLondon :
_c1946
300 _a366p :
650 _aHygiene
942 _2cc
_cBK
999 _c105
_d105