00391nam a22001337a 4500008004100000040005500041080001600096245003600112260004400148300001100192650001500203653001600218700002300234230531b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a615.779bL7  aTopics in antibiotic chemistry   aLondon: bEllis Horwood Limited, c1977  a217p.   aChemistry   aAntibiotic   aSammes, P G (Ed.)