TY  - BOOK
AU  - Trochim, William M
AU  - Donnelly, James P
AU  - Arora, Kanika
TI  - Research methods: the essential knowledge base
SN  - 9788131530856
U1  - 001.42 TRO/R 
PY  - 2022///
CY  - Australia
PB  - Cengage
ER  -