TY  - GEN
AU  - Rais Akhtar
TI  - Enviornmental pollution and health problems
T2  - New world enviornment series 4
SN  - 8170243351
U1  - 363.  73 RAI 
CY  - Newdelhi, Ashish Publishing House
KW  - Social problems/enviornmental problems/pollution/health hazzards
ER  -