Lehto, Olli <br/><br/>
Quasiconformal mappings in the plane /  
by Olli Lehto and K.I. Virtanen 
 - 2nd ed. 
 - Berlin :   Springer,   1973. 
 - vii, 258 p. : 15 ill. ;  
<br/><br/>Include Index 
<br/><br/><label>ISBN: </label>9783642655159 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quasiconformal mappings in the plane
<br/><br/><label>Dewey Class. No.: </label>515  / LEH/Q