How to perform bacteriological examination of water by the membrane filter method for coliform organisms  [kit] 

 - 1 sound cassette, 1 film strip, 40 slaids, 1 study guide ;  in container, 22 X 15 X 5 cm. 
 - Allied Health Skills series [kit] .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mycobacteria--Research ethodology.<br/>Molecular microbiology.