00461nam a2200157Ia 450000500170000000800410001703500090005804100080006708200120007510000190008724500570010626000400016330000120020350500500021565000380026520260808125320.0260808s9999||||xx |||||||||||||| ||und||  a1748  aENG  a612.015  aAbraham, E. P. 0aBiochemistry of some peptide and steroid antibiotics  aNew YorkbJohn Wiely and Sonsc1957  axi + 96  aAntibiotics, Biochemistry, Peptides, Steroids  aCIBA FoundationbHuman physiology