Edelen, Dominic G. B. <br/><br/>
Isovector methods for equations of balance with programs for computer assistance in operator calculations and on exposition, ... 
/ Dominic G.B.Edelen 
. - Germantown  : Sifthoff and Noordhoff, 1980
. - XXI-513 p.  ; 23 cm. 
<br/><br/>Bibliogr., index 
<br/><br/><label>ISBN: </label>9028604200 
<br/><br/><label>Source: </label> Don 
<br/><br/><label>Universal Decimal Class. No.: </label>531.22