TY  - BOOK
AU  - Nanda, B R
TI  - Science and Technology in India
U1  - 607 
PY  - 1977///
CY  - Kottayam
PB  - NATIONAL BOOKSTALL
KW  - General Stack
KW  - Science
KW  - Technology
KW  - IndiaSocial sciencesGeneralia
ER  -