TY  - BOOK
AU  - Joshi, K.L
AU  - Sinha, S; ed.
TI  - Principles of geography:  a textbook for class xi 
U1  - 910/JOS 
PY  - 1997///
CY  - New Delhi
PB  - N.C.E.R.T
KW  - General geography
KW  - Principles of geography
N1  - Includes index
ER  -