00503nam a22001217a 4500020002100000082001300021100002700034245004800061260004700109300004000156500005100196650013400247  a0719586046 (pbk)  a570bCLE  aClegg, CJaD G Mackean  aAdvanced biologybprinciples & applications  aLondonbJohn Murray (Publishers) Ltdc2002  avii, 712 p.b: ill., Col.c; 28 cm.  aIncluded bibliographical references and index.  aBiologyvLife cyclesvEnvironmental biologyvCell specialisationvCell biologyvCell structurevVirusesvProkaryotesvFungivNCUK