TY  - BOOK
T1  - Concerning the nature of things
A1  - Bragg, Sir William H.
LA  - English
PP  - New York
PB  - Dover Publications
YR  - 1948
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606653448
OP  - 231
NO  - Lectures delivered at the Royal institution.
CN  - QC 171 B7 1948
KW  - Matter : Properties.
ER  -