TY  - BOOK
ED  - Shillong College Academic Society
TI  - National conference on pollution, man and environment with special reference to north-east India held in Shillong on June 15th to 16th, 1999
U1  - DB333.7095416 
PY  - 2000///
CY  - Shillong 
PB  - Shillong College
N1  - Library has Proceedings volume
ER  -