TY  - BOOK
T1  - The ABC of relativity.
A1  - Russell, Bertrand, 1872-1970
LA  - English
PP  - London
PB  - George Allen & Unwin
YR  - 1958
ED  - Rev. ed. Edited by Felix Pirani.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217607703782
OP  - 139
CN  - QC6 R8 1958
KW  - Relativity (Physics).
ER  -