When and what in physics /
530.09SEL
Selvam, A.
When and what in physics / by A.Selvam.- Chennai :Alamelumangai Pathippagam,2007.
78 p. ;20cm.(Pbk)
Note: Includes bibliographical references
ISBN:9788190735902 Rs. 65.00
DBAD/PUB /ENG-99289/ EN-82821 / 65.00 /sign