Singh Kiran G B Trends in industrial concentration in India and po - Delhi University of Delhi India 1979 - "x, 365p. Bib. p 346-62; Appendix p 212-345" cm. Standard No.: 77855 Source: Thesis and Dissertations Subjects--Topical Terms: Trade Dewey Class. No.: "X9:517.2.N7, L9"