Campbell, Mary V. <br/><br/>
Mastering Lotus HAL / 
Mary V. Campbell. 
 - San Francisco :  Sybex,  c1987. 
 - xxi, 342 p. :  ill. 
<br/><br/><label>ISBN: </label>0895884224 (pbk.) :  $19.95 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Lotus HAL (Computer program)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing.
<br/><br/><label>LC Class. No.: </label>HF5548.4.L68  / C35 1987 
<br/><br/><label>Dewey Class. No.: </label>005.36/9�19