Grewal, B.S. <br/><br/>
Higher Engineering Mathematics 

 - 35th Ed. 
 - Delhi  Khanna Publishers  2000 
 - p.1224 
<br/><br/><label>Subjects--Topical Terms: </label> Matrices  Mathematics  Spherical Trigonometry 
<br/><br/><label>Dewey Class. No.: </label>510.02462 G841H