Economics of research and development
Chowdhury, P.N.
Economics of research and development by P.N. Chowdhury - New Delhi People's Publishing House 1973 - 163 pp.
Research
Development
Economics
338.9:5/6 / C 547 E
Economics of research and development by P.N. Chowdhury - New Delhi People's Publishing House 1973 - 163 pp.
Research
Development
Economics
338.9:5/6 / C 547 E