TY  - BOOK
AU  -  Andersen, Stephen O,
TI  - Protecting the ozone layer
SN  - 8175542532.
U1  - 363.73875526 AND 
PY  - 2004///
CY  - India
PB  - New Delhi
KW  -  Protecting the ozone layer
KW  - Ozone layer depletion--Prevention
ER  -