TY  - BOOK
AU  - BECK ROBERT C;
TI  - MOTIVATION:THEORIES AND PRINCIPLES
SN  - 81-297-0087-5
U1  - 658.314 
PY  - 2000///
CY  - NEW DELHI
PB  - PEARSON EDUCATION INC
KW  - MOTIVATION
N1  - 211
ER  -