TY  - BOOK
AU  - O 'Leary,Zina  .
TI  - Essential guide to doing research  / 
SN  - 81-7829-492-3
U1  - 300.72 
PY  - 2004///
CY  - New Delhi : 
PB  - Vistaar , 
KW  - Research methodology
ER  -