Laird, Donald <br/><br/>
Practical business psychology/ 
Donald Laird 
 - Manila :   Merriam & Webster Bookstore,   c1979. 
 - v 442 p. ;   22 cm. 
<br/><br/><label>ISBN: </label>971-30-0909-6 
<br/><br/><label>Dewey Class. No.: </label>Circ. 658.1 L145 1979