Communication skills for college students/ 
Carl Koch 
 - Mandaluyong City:  National Bookstore;  1982., 
 - x, 352 pages  Illustrations  22 cm. 
<br/><br/><label>ISBN: </label>971-08-1241-6 
<br/><br/><label>LC Class. No.: </label>LB2395  / .C73468 1982