- Explains how Ozone layer protects us, Green House effects of CO2.
- Available in English, Hindi & Marathi separately
- Designed by experts in a most scientific way.
- Printed in natural colours.
- Size 50 Ã¢â¬â 75 cms.
- Printed in multicolour on 80 gsm map litho paper
- Laminated with hot seal polyester film on both sides
- Fitted with first quality plastic rollers at top and bottom
Kansil Bhawan, 8606, Model Basti, New Delhi, Delhi, 110005, India