000 00556nam a2200241Ia 4500
003 OSt
005 20220912145534.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a69940
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aL:5, J91
100 _aLyster R A
245 0 _aFirst course in hygience
260 _c1959
300 _ap.
_ccm.
650 _aPublic health
942 _hL:5, J91
_cTEXL
_2CC
999 _c34051
_d34051