TY  - BOOK
AU  - Gupta, A. Das
TI  - Economic and commercial geography
U1  - 330.9 
PY  - 1980///
CY  - Calcutta
PB  - A Mukherjee & Co Pvt Ltd.
KW  - General Geography  Travel, The Earth (Physical Geography)
KW  - History
KW  - Commercial geography
ER  -