Fernández Guasti, Manuel <br/><br/>
Classroom notes : analytic geometry of some rectilinear figures 

 - 895-913 
 - 1992 Vol. 23, no. 6, nov.-dec. 
 = INTERNATIONAL JOURNAL OF MATHEMATICAL EDUCATION IN SCIENCE AND TECHNOLOGY 
<br/><br/><label>Encabezamiento--Término de Indización: </label>ENSEÑANZA GEOMETRIA ANALITICA MATEMATICA