Laidlaw <br/><br/>
Laidlaw mathematics / 
Laidlaw 
 - Canada :  A division of Doubleday & Company, Inc.   1987 
 - 529 pages :  color, illustration ;  24 cm. 
<br/><br/> Includes glossary and index 
<br/><br/><label>ISBN: </label>0844570176 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>QA 135.5 L343 1987 bk.7