Schaufele, Christopher <br/><br/>
Earth algebra  college algebra with applications to environmental issues 
Christopher Schaufele, Nancy Zummoff 
 - 364 páginas  25 cm. 
<br/><br/> Preliminary Version 
<br/><br/><label>ISBN: </label>0065008871 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--ambiental
<br/><br/><label>Dewey Class. No.: </label>363.738 7  / SCH 1993