TY  - BOOK
AU  - Raina, R.M.  .
TI  - Research in geography: trends and techniques / 
SN  - 978-81-8420-280-9
U1  - U:f 
PY  - 2011///
CY  - New Delhi : 
PB  - Sumit Enterprises , 
KW  - Geography Research
ER  -