TY  - BOOK
AU  - HULL, GORDON FERRIE
TI  - AN ELEMENTARY SURVEY OF MODERN PHYSICS
U1  - Pg140 
PY  - 1936///
CY  - NEW YORK 
PB  - THE MACMILLAN COMPANY
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  -