00381 a2200133 4500020001500000082001300015100002100028245006000049260004200109300001800151440003300169650003300202650001200235 a9552306280 a579bCOO aCoomraswamy, Uma aPrinciples of microbiology bcontrol of microorganisms  aNugegodabOpen Universityc1997g1997 axi,57p.c30cm aBachelor of science: level 4 aMICROORGANISMS, FUNGI, ALGAE aBIOLOGY