TY  - BOOK
T1  - Practical research planning and design
A1  - Leedy, Paul D.
LA  - English
PP  - New York
PB  - Macmillan
YR  - 1985
ED  - 3rd ed.
UL  - https://tuklas.up.edu.ph/Record/UP-99796217605929555
OP  - 313
CN  - Q 180 A1 L43 1985
SN  - 0023692200
KW  - Research methodology.
ER  -