TY  - BOOK
AU  - Sinha, P C
TI  - Ozone Depletion (Encyclopaedia of Sustainable Development Series
SN  - 978-8174889607
U1  - 628.42 SIN 
PY  - 1988///
CY  - New Delhi 
PB  - Anmol publications Pvt .Ltd 
KW  - Toxic and hazardous waste
ER  -