Lockwood, Fred <br/><br/>
The design and production of self-instructional materials / 
Fred Lockwood 
 - London :  Kogan Page,  1998 
 - 160 p. ;  24 cm. 
 - Open and distance learning series .
<br/><br/><label>ISBN: </label>0749414553  RM125.33 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices<br/>Educational technology