00285nam a22001097a 4500082002000000100002100020245004000041260003800081300000700119490001200126650003700138  a576 OPEb007531  aCoomaraswamy,Uma  aMicroorganisms And  Diseases of Man  bOpen University of Srilankac1998  a96  aUnit IV  aDiseases of ManaMicroorganisms