Proulx, Earl <br/><br/>
Practical Problem Solver/ 

 - N. Y.  Yankee Publishing  1998 
 - viii,392p.;  ill.; 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0899093752 
<br/><br/><label>LC Class. No.: </label>TX158  / .P54 1998