Census of India, 1991 Economic tables. Chandigarh. V. 28, Pt. IIIB-B series, Tables B-2(f)-B-24(f) Census of India, 1991 - Chandigarh Govt. Press 1991 - vii, 445p cm. Source: General Book Dewey Class. No.: Y:5.283sN91, N7.28