New Delhi : National Council of Educational Research and Training, 1977-1979
Physical Details
4 volumes ; 30 cm
OCLC
ocm08612056
"Preparation ... by the Directorate of Non formal (Adult) Education of the Ministry of Education and Social Welfare, Government of India."--Preface, v.2.
v.1. Eastern region -- v.2. Western region -- v.3. Northern region -- v.4. Southern region