TY  - BOOK
TI  - Census of India 1951
PB  - Census of India
N1  - Bihar- part I report Vol 5
Bihar part II- tables 
West Bengal, Sikkim and Chandernagar part I-A report  Vol 6
India- part II-A economic tables  Vol1
Calcutta city - part III vol 6
Madhya Pradesh part I-A report Vol 7; Bihar- part I report Vol 5
Bihar part II- tables 
West Bengal, Sikkim and Chandernagar part I-A report  Vol 6
India- part II-A economic tables  Vol1
Calcutta city - part III vol 6
Madhya Pradesh part I-A report Vol 7
ER  -