TY  - BOOK
AU  - Ouseph, C.C .
AU  - Devassy,C.P  .
AU  - Thomas,S.L  .
TI  - Text book of practical physics for the degree classes-Part I / 
U1  - 530 
PY  - 1965///
CY  - Chennai : 
PB  - S.Viswanathan , 
ER  -