TY  - BOOK
AU  - Ramchandra, Uma
TI  - Chlorofluorocarbons and stratospheric ozone layer depletion: : A state-of-the-art report on science and policy developments 
PY  - 1989///-91
CY  - New Delhi: 
PB  - CSIR-INSDOC / CSIR-NIScPR, 
N1  - Associateship in information science
ER  -