00385cam a2200145ua 4500020002200000041001000022082001800032100002600050245006800076250001200144260004300156300001200199504000500211700002300216 a0 13 449174 2 aengh a631.4bSIN/SO aSinger, Michael J . aSoils an introduction / cMichael J Singer.hTextual Documents a3 / b. aLondon : bPrentice Hall Inc , c1996. a480 ; . a1 aMunns, Donald N .