00347nam a2200121Ia 4500008004000000020001800040082001500058100002400073245005500097260004000152300001200192650002100204210210b1999   xxu||||| |||| 00| 0 eng d  a81 7371 093 7  a547.7 KRIC  aKRISHNASWAMY (N R).  aChemistry of natural products: a unified approach.  aHyderabadbUniversities Pressc1999  axii,224  aNatural Products