000 00375nam a2200157Ia 4500
008 220913s9999 xx 000 0 und d
041 _aeng
082 _a614.48 BLO
100 _aBlock, Seymour S
245 _aDisinfection, sterlization and preservation
250 _a3
260 _c1983
650 _aA.P.H - Public health
906 _a1984-85
999 _c175440
_d175440
773 _aB.Pharm