TY  - BOOK
AU  - Pachauri A.K.
AU  - University of Delhi. Faculty of Science. Department of Geology
ED  - University of Delhi. Faculty of Science. Department of Geology
TI  - Stratigraphic and petrographic studies of therocks of purola area, Kumaon Garhwal Himalaya districts Uttar Kashi and Dehradun Uttar Pradesh
PY  - 1976///
KW  - GEOLOGY
ER  -