India. Ministry of Finance Public enterprises survey: annual report on the working of industrial and commercial undertakings of the Central Government, 1979-80 by Ministry of Finance - New Delhi Ministry of Programme Implementation 1980 - 395p. - III . Library has 1975-76, 1979-80, 1988-89 and 1989-90 Dewey Class. No.: A45:U61 1979-80/3