Simpson, Alan <br/><br/>
Understanding dbase iv 1.5 fordos 
Alan Simpson 
 - 23 
 - BPB Publications, New Delhi   
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 - .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programming languages
<br/><br/><label>Dewey Class. No.: </label>005.13D  SIM-U3