Gyana Bigyana ( First Question Answer Oriya Science Encyclopedia)
Mohapatra, Promod Kumar
Gyana Bigyana ( First Question Answer Oriya Science Encyclopedia) / by Promod Kumar Mohapatra - 3rd.ed. - Cuttack: Pragyan Prakashani; 2009. - 228p.
520 / MOH/G
Gyana Bigyana ( First Question Answer Oriya Science Encyclopedia) / by Promod Kumar Mohapatra - 3rd.ed. - Cuttack: Pragyan Prakashani; 2009. - 228p.
520 / MOH/G