The essentials of algebra & trigonometry / 
 Algebra & trigonometry  Essentials of algebra and trigonometry 
staff of Research and Education Association, M. Fogiel, director. 
 - Piscataway, N.J. :  The Association,  1995-. 
 - 2 v. 
<br/><br/> V. 2 (1989, 81-154 с.) : 
<br/><br/><label>ISBN: </label>0878915702 (V. 2) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Outlines, syllabi, etc.<br/>Trigonometry--Outlines, syllabi, etc.