Duncalf, Brian. <br/><br/>
The focalguide to slide-Tape  / 
Brian Duncalf. 
 - London :  Focal Press,  1978. 
 - 198 p. :  ill. , col. plates ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magnetic recorders and recording.<br/>Slides (photography).
<br/><br/><label>Dewey Class. No.: </label>621.38932