Bellman, Richard <br/><br/>
Pesturbation Techniques In Maths, Phys, & Engineering 

 - Trissur  Thacker  1972 
 - 118p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>NATURAL SCIENCES--Generalia--MATHEMATICSPESTURBATION
<br/><br/><label>Dewey Class. No.: </label>510  / BEL-P