000 00351nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aL:573
_bHOP;1958
100 _aHopkins, E S.
245 4 _aThe Practice of Sanitation /
_b
260 _bThe Williams & Wilkins Co. ,
_aBaltimore :
_c1958
300 _a487p :
650 _aHygiene
942 _2cc
_cBK
999 _c11759
_d11759