Lial, Margaret L. <br/><br/>
College algebra & trigonometry and precalculus  [computer file] / 
by Margaret L. Lial, John Hornsby, David I. Schneider 
 - 2th ed. 
 - Cambridge :  Addison Wesley Longman,  2001 
 - 22 computer laser optical discs (CD-ROM) :  sd., col. ;  12 cm. 
 - Digital video tutor [computer file] .
<br/><br/><br/>System requirements : Microsoft Internet Explorer (version 4.0 and higher), Windows 95/98/NT, Macintosh 
<br/><br/><label>ISBN: </label>0321081609  RM145.52 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Plane trigonometry