Roskill, S. W. <br/><br/>
The war at sea, 1939-1945 / 
by S. W. Roskill 
 - London :  H.M.S.O.,  1954-1961 
 - v. :  ill., maps ;  25 cm. 
 - History of the Second World War; United Kingdom military series .
<br/><br/> Errata slips inserted in vols. 1 and 3  Library has vol.3  vol.3 has index 
<br/><br/>Vol. 1. The defensive. -- v. 2. The period of balance. -- v. 3. The offensive 
<br/><br/><label>ISBN: </label> Rs. 45.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1939-1945--Naval operations, British
<br/><br/><label>Dewey Class. No.: </label>942.084