Venkateswaran,Hari. <br/><br/>
Iilustrated QBasic for MS-DOS 5.0  Textual Documents 

 - 1992. 
 - India:  Jaico Publishing House,  1992. 
 - x;410p.:  08742. 
<br/><br/><label>ISBN: </label>81-7224-104-6 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Statistics, ERR,ERL,ON ERROR GOTO,PSET.