TY  - BOOK
AU  - Chaddha, Yograj ed.
TI  - Hindi vigyanik aur tachniki parkashan nidashika 1966-1980
U1  - RR 016.5 HIN 
PY  - 1983///
CY  - New Delhi
PB  - Vaigyanik Avom Audyogik Anusandhan Paris
ER  -