Wojtkowski, W. Gregory <br/><br/>
Applications software programming with fourth-generation languages / W. Gregory Wojtkowski, Wita Wojtkowski. 

 - Boston : Boyd & Fraser Pub. Co., c1990. 
 - xxiv, 598 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>0878353380 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programming languages (Electronic computeRed Sport)           Fourth generation computeRed Sport -- Programming.             NOMAD (Computer file)
<br/><br/><label>Dewey Class. No.: </label>005.133 GRE