Ahmad, Enayat. <br/><br/>
Bihar :  a physical, economic and regional geography / 
by Enayat Ahmad. 
 - Ranchi :  Ranchi University,  1965. 
 - vii, 420 p. :  illus., maps ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic conditions. --Bihar (India)
<br/><br/><label>Dewey Class. No.: </label>330.95412  / AHB 1965