Harina, Ricardo M. <br/><br/>
Programmed computer learning / 
by Ricardo M. Harina 
 - Manila :  Natonal Bookstore, Inc.  c1991 
 - viii.225p.:  ill.;  25.5cm. 
<br/><br/>Chapter 1. Introduction to ibm pc and compatibles  --2. Disk operating system (dos)  --3. Wordstar professional 5.0  --4. Lotus 123 version 2.2  --5. dbase III plus. 
<br/><br/><label>ISBN: </label>9710848887 
<br/><br/><label>Dewey Class. No.: </label>BFil. 005.3  / H22p