Mandal, R.B.. Introductory methods in population analysis / R.B. Mandal, Joseph Uyanga, Hanuman Prasad. - New Delhi : Concept Publishing , 1989. - viii,267p. : ill.,figs.,table ; 22cm . NULL ISBN: 8170222656 Rs. 200.00 Subjects--Index Terms: POPULATION DEMOGRAPHY Dewey Class. No.: 304.6 / MAN/I