TY  - BOOK
AU  - M Nelkon
TI  - Principles of Physics. Ed.5
U1  - 530 
PY  - 1973///
CY  - London
PB  - Chatto and Windus Educational
N1  - M Nelkon: Principles of Physics. Ed.5.  (5th Edition)  London.  Chatto and Windus Educational, 1973.--(530NEL)
ER  -