A step to the universe /
523.1KAR
Karthika, U.
A step to the universe / by U. Karthika .- Chennai :Pavai Publications ,2008.
158p.:ill. ;22cm (pbk)
Note: Includes references
ISBN:9788177357288 Rs. 78.00 ISBN:817735728X Rs. 78.00
DBAD / PUB /ENG-92718/ EN-76251 / 78.00 /sign