TY  - GEN
AU  - Cooray , Krishanth Niranjan
TI  - පරිසරය හා සංවර්ධනය:  
SN  - 9551333004
U1  - 363.73 
PY  - 2005///
CY  - Moratuwa
PB  - C.N.C.Publishers
KW  - ENVIRONMENTAL POLLUTION
KW  - ENVIRONMENTAL PROTECTION
KW  - SOCIAL PROBLEMS
ER  -