TY  - BOOK
AU  - Covey,Sean
TI  - ទម្លាប់៧យ៉ាងដ៏មានប្រសិទ្ធភាពសម្រាប់យុវវ័យ=The 7 habits of highly effective teens: the ultimate teenage success guide 
SN  - 9789924909613
AV  - BJ1661 .C666 1998
U1  - 158.519 COV  21
PY  - 0000///២០១៦
CY  - ភ្នំពេញ
KW  - Teenagers
KW  - Conduct of life
KW  - Success
KW  - Psychological aspects
KW  - Life skills guides
N1  - តុលា ២០១៦; Includes index
UR  - http://www.loc.gov/catdir/enhancements/fy0641/98038031-s.html
ER  -