Engel Arthur. <br/><br/>
problem solving  problem solving stratages /  [[Book] :] 
Arthur Engel. 
 - u.s.a :  Springer.,  1988. 
 - 403 P. ;  24 cm. 
<br/><br/><label>ISBN: </label>0387982191 
<br/><br/><label>Dewey Class. No.: </label>510.76 
<br/><br/><label>National Library of Medicine Call No.: </label> / EP