TY  - BOOK
AU  - Heptulla, Najma
TI  - India's progress in science and technology: : continuity and change
SN  - 8120401832
U1  - 600.954 
PY  - 1986///
CY  - New Delhi
PB  - ; Oxford & Ibh Publishing
KW  - Indian Technology
KW  - Technology
ER  -