Dear Friends, might anyone have close by a scanned copy of this book? 

Language handbook on mother tongues in census

Author:R C Nigam
Publisher:Delhi : Manager of Publications, 1972.
Series:Census centenary monograph, no. 10.

https://www.worldcat.org/title/language-handbook-on-mother-tongues-in-census/oclc/1029957


All the best,

パトリック マッカートニー
Patrick McCartney, PhD
Research Affiliate - Organization for Identity and Cultural Development (OICD), Kyoto
Research Associate - Nanzan University Anthropological Institute, Nagoya, Japan
Visiting Fellow - South and South-east Asian Studies Department, Australian National University
Member - South Asia Research Institute (SARI), Australian National University

Skype / Zoom - psdmccartney
Phone + Whatsapp + Line:  +61410644259
Twitter - @psdmccartney @yogascapesinjap

bodhapūrvam calema ;-)