TY  - BOOK
AU  - Ram Ahuja
TI  - Research Methods 
SN  - 9788170336532
U1  - 301.072 23rd 
PY  - 2001///
CY  - jaipur
PB  - prem Rawat
UR  - https://books.google.co.in/books?id=IVqZAAAACAAJ&source=gbs_book_other_versions
ER  -