TY  - BOOK
AU  - Seung Youn Chyung 
TI  - 10-step Evaluation for Training and Performance Improvement 
SN  - 978-1-5443-2396-1
U1  - Cir. 658.31248 C56 C2019 
PY  - 2019///
CY  - Thousands Oaks, California
PB  - Sage
ER  -