Rich, Barnett, <br/><br/>
Review of elementary mathematics / 
by Barnett Rich. 
 - New York :  McGraw-Hill,  c1977. 
 - 298 p.  :   il.  ;   28 cm. 
 - Schaum's outline series .
<br/><br/> Fundamentals of arithmetic: number - Fundamentals of arithmetic: addition and multiplication -  Subtraction and division - Fractions - Decimals - Per cents - Fundamentals of algebra: laws and operations - Fundamentals of algebra: equations and formulas - Fundamentals of geometry: lines and angles - Geometric figures and formulas - Ratios, proportins and rates - Squares and square roots, law of pythagoras, similar triangles, trigonometry - Signed numbers. 
<br/><br/><label>ISBN: </label>007052260X 
<br/><br/><label>LCCN: </label>77009937  
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATEMATICAS
<br/><br/><label>LC Class. No.: </label>QA39.2  / .R527 
<br/><br/><label>Universal Decimal Class. No.: </label>51