Geller, Dennis P., 1947- <br/><br/>
Structured programming in APL / 
Dennis P. Geller, Daniel P. Freedman. 
 - Mass:  Winthrop Publishers : Cambridge,  1976. 
 - xix, 324 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0876268599 
<br/><br/><label>Subjects--Topical Terms: </label><br/>APL (Computer program language)