00351cam a2200121ua 4500041001000000082002000010100002100030245008900051250001200140260006000152300001200212504000500224  aengh  a574.192bWHI/CH  aWhite, Emil H  .  aChemical background for the biological sciences / cEmil H White.hTextual Documents  a1 / b.  aNew Delhi : bPrentice Hall of India Pvt Ltd. , c1965.  a152 ; .  a