TY  - BOOK
AU  - Ahmad Badri Mohamad, 
TI  - Perspektif persekitaran
T2  - Siri kemasyarakatan Fajar Bakti
SN  - 9679337332
U1  - 363.73 23
PY  - 1987///
CY  - Petaling Jaya, Selangor : 
PB  - Fajar Bakti , 
KW  - Pollution - environmental aspects
ER  -