00472nam a2200145 a 450000500170000000800410001704100080005810000120006624500550007826400420013330000110017594200070018699900150019395201180020820260716124436.0260701s1974    ii            000 0 eng d  aeng1 aBurton,10aEssentials of organic and biochemistry /cBurton,. 1aPhiladelphia :bW.B. Saunders,c1974.  a408 p.  cBK  c5648d5648  001040708JCaBKBCLbBKBCLd1979-03-29g160.55l0o547 BURpJC1971r2026-07-16 12:44:36v160.55w2026-07-16yBK