TY  - BOOK
AU  - Saha, M. N.
TI  - A treatise on modern physics
U1  - Pg107 
N1  - Pg mean Physics General & Mechanics Page 457-464 in A to Z Accession Register (Acc. No. Pg1-Pg228) & Page 640 (Acc. No. 224-231)
ER  -