Parker.S.P. & Others.  Ed. <br/><br/>
Mcgraw-Hill Encyclo.Of Sci.&Techno./14.[Tow-Zyt] 

 - 5th Ed. 
 -  Tata McGraw-Hill Publishing Company Limited  1982 
 - VIII, 828p.  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>REF
<br/><br/><label>Dewey Class. No.: </label>503.21  / PAR