Proceedings of the eleventh symposium on cosmic rays, astrophysics, geophysics and elementary particle physics 1969, University of Delhi, October 7-11, 1969 
organised by the Physics Committee  Deparment Of Atomic Energy Government Of India 
 - New Delhi  Physics Committee Deparment of Atomic Energy Government of India  1969 
 - 2 c.  graf., tbl.  24 cm. 
<br/><br/> Volume 1 : Invited talks. Volume 2 : Contributed papers 
<br/><br/>Kaynakça var. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics--Congresses.<br/>Cosmic rays--Congresses.<br/>Elementary particle physics--Congresses.<br/>Geophysics--Congresses.
<br/><br/><label>Dewey Class. No.: </label>539.7223 SYM 1969