TY  - BOOK
AU  - Ormrod Ellis Jeanne
TI  - Practical research : : Planning and design 
SN  - 9780131108950
AV  - Q180.55 .M4L43 2005
PY  - 2005///
CY  - New Jersey
PB  - Pearson Education
KW  - Research methodology
N1  - Includes bibliographical references and index
ER  -