read this.......
http://electronics.howstuffworks.com/cd.htm/printable
read this.......
http://electronics.howstuffworks.com/cd.htm/printable
thank you
Great information nice shairng continue it
yaar aap ne to buhut achee information di hai
nice
bohut soch wala kaam ha gr8 job
CITY OF ANGELS AND ME
Nice Information...!
Very Nice Information
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