Indian Institute of Geomagnetism :  annual report 1971-72 / 
Indian Institute of Geomagnetism, Bombay, Colaba 
 - Bombay :  Indian Institute of Geomagnetism,  [n.d.] 
 - 19 v. :  charts ;  28 cm. 
 - Annual 
 - 1st (April 1971-March 1972) 
<br/><br/> Library has : 1971-1972, 1972-73, 1973-74,1974-75, 1975-76, 1976-77, 1977-78, 1978-79, 1980-81, 1981-82, 1982-83, 1983-84, 1984-85, 1985-86, 1986-87, 1987-88, 1988-89, 1989-90, 1990-91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomagnetism--India--Periodicals
<br/><br/><label>Dewey Class. No.: </label>538.7