003530a00a22001090004500245013500000250001100135100002400146260003500170260000900205760001100214015001800225 aAntibiotics A Survey of Penicillin, Streptomycin and Other Antimicrobial Substances from Fungi, Actinomycetes, Bacteria and Plants aVol. 1 aFlorey, H W & et al bLondon:Oxford University Press c1949 bH Room aList No. 2104