Das, B.C.. <br/><br/>
Higher Secondary Co-Ordinate and Solid Geometry /  Textual Documents 
B.C.Das & B.N.Mukherjee. 
 - 14th ed. / 
 - Calcutta :  U. N. Dhur & Sons Pvt. Ltd. ,  2000. 
 - vvii,147p. :  ill ;  22cm . 
<br/><br/><label>ISBN: </label>81-85624-94-1 
<br/><br/><label>Subjects--Index Terms: </label>Geometry Co-Ordinate-Geometry Solid Geometry G-Mathematics Mathematics 
<br/><br/><label>Dewey Class. No.: </label>516.16  / Da 26 Hi