TY  - BOOK
AU  - Leedy, Paul D.
AU  - Ormrod, Jeanne Ellis
TI  - Practical Research: Planning And Design 
SN  - 9789353439682
U1  - 001.4 12th
PY  - 2020///
CY  - Noida
PB  - Pearson India education services pvt. ltd
N1  - Including index
ER  -