Lapin, J. E. <br/><br/>
Portable C and UNIX system programming / 
J. E. Lapin. 
 - Englewood Cliffs, N.J.:  Prentice-Hall,  1987. 
 - 249 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0136864945 
<br/><br/><label>LCCN: </label>86-25231 
<br/><br/><label>Subjects--Topical Terms: </label><br/>C (Computer program language)<br/>UNIX (Computer operating system)<br/>Software compatibility