Efimov, N. V. <br/><br/>
Kratki kurs analyticheskoi geometri  short course in analytical geometry 
by N. V. Efimov 
 - Moscow  State Pub. of Physico-Mathematical Literature  1963 
 - 227p. 
<br/><br/><label>Dewey Class. No.: </label>516.3  / N63