Zaitsev, V.V. <br/><br/>
Elementary mathematics:  a review course / 
V.V Zaitsev and V.V Ryzhkov. 
 - Moscow:  MIR publishers;  1978. 
 - 639p. 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics. 
<br/><br/><label>Universal Decimal Class. No.: </label>510.2  / ZAI