Tyra, M. <br/><br/>
Magical book on quicker maths / 
Tyra, M. 
 - 6th ed. 
 - x, 556 p. : ill., ; 26 cm. 
<br/><br/><label>ISBN: </label>9788190458924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quicker Maths<br/>Competitive Examination.
<br/><br/><label>Dewey Class. No.: </label>510.076