The changing horizon.
"Puri, B.N."
The changing horizon. - Lucknow Print House. 1986 - 249 P.
"Puri, B.N.-Biography."
954.0929 Pur
The changing horizon. - Lucknow Print House. 1986 - 249 P.
"Puri, B.N.-Biography."
954.0929 Pur