Wirshing,  James  R. <br/><br/>
Schaum's outline of theory and problems of introductory surveying 
James  R. Wirshing and Roy H. Wirshing 
 - New Delhi  McGraw-Hill Book  c1985. 
 - [6],360p.,figs.:ill.;  27cm.- 
 - Schaum's outline series .
<br/><br/><label>Dewey Class. No.: </label>526.9  / WIR