TY  - BOOK
AU  - EINSTEIN ALBERT;INFELD LEBERT
TI  - THE EVOLUTION OF PHYSICS
U1  - Pg176 
PY  - 1938///
CY  - CAMBRAIDGE
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  -