Annual report 1978-79 

 - Pune  National Chenical laboratory          1978 
 - xiv, 1978-79 (88p), viii, 1979-80 (90p)  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9(E).23156.N80<--N78t, M0