Pai, G. B. <br/><br/>
Cochin postmarks and cancellations / 
G. B. Pai. 
 - London :  Robson Lowe,  1974. 
 - viii, 99 p. 
<br/><br/><label>ISBN: </label>ISBNARTS51 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postmarks
<br/><br/><label>Dewey Class. No.: </label>701  / He