Manikkam J. I. S. P., . (1920). Text book of intermediate physics vol II. : S.Viswanathan.
Manikkam J.P Iyer Subrahmanyam P.E, . 1920. Text book of intermediate physics vol II. : S.Viswanathan.
Manikkam J.P Iyer Subrahmanyam P.E, . Text book of intermediate physics vol II. : S.Viswanathan. 1920.