Rule, Wilfred P. <br/><br/>
Fortran 77 :  a practical approach / 
Wilfred P. Rule. 
 - 4th ed. 
 - Boston, Mass. :  PWS Publishers,  c1983. 
 - x, 486 p.  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0871503905 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FORTRAN 77 (Computer program language)