Census of India, 1971 District census handbook, 1971. Gujrat Surendra Nagar. V. 5, Pt. 10-C (2) Supplement Socio-economic & Cultural tables - Gujrat Govt Press 1971 (Urban areas & all areas) Source: General Book Dewey Class. No.: Y:5.236sN71, L1-5-10C(2) SUR