TY  - BOOK
AU  - Heptulla,Najma
TI  - Environment protection in developing countries
SN  - 8120407903
AV  - TD170.8 .D44E58 1993
U1  - 363.70091724 
PY  - 1993///
CY  - New Delhi
PB  - Oxford &IBH publishing
KW  - Environment protection
KW  - Urbauiation
ER  -