Jeffreys, Harold,  Sir,  1891- <br/><br/>
Methods of mathematical physics / 
by Sir Harold Jeffreys and Bertha Swirles (Lady Jeffreys). 
 - 3rd ed. 
 - Cambridge ;  New York :  Cambridge University Press,  1999. 
 - viii, 718 p. :  ill. ;  23 cm. 
 - Cambridge mathematical library .
<br/><br/> Previously published: 1972. 
<br/><br/><label>ISBN: </label>0521664020 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/>Mathematical physics.