Ratnakar, A.
A. Ratnakar PhD thesis chapters, 1990.
Trends in scientific communication in India through Historic sociometric and bibliometric analysis of the scientific journals in physical sciences, specially [sic] physics and astronomy: selected chapters of PhD thesis.
Librarian, Raman Research Institute, Bangalore, India.
Astronomy -- India.
Communication of technical information -- India.
Physics -- India.
AIP-ICOS
American Institute of Physics. Niels Bohr Library & Archives. One Physics Ellipse, College Park, MD 20740, USA