First report     Public Health Engineering Departme 

 - Trivendrum  SGP         1970 
 - "iii, 49p"  cm. 
<br/><br/><label>Standard No.: </label>115187 
<br/><br/><label>Source: </label> Reports 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine
<br/><br/><label>Dewey Class. No.: </label>"L:55.212.N69t, L0"