Computer education 3 and 4 /  - Makati, Metro Manila :  Basic Media Systems, Inc. ,  1992 .  - 99 pages :  26 cm <br/><br/> Include index. <br/><br/><label>ISBN: </label>9718509887 <br/><br/><label>Subjects--Topical Terms: </label><br/> 	Computer.<br/><br/><label>Subjects--Geographic Terms: </label><br/> 	Operating systems (Computers)<br/><br/><label>LC Class. No.: </label>LB1028.43  / .D896 1992