TY  - BOOK
T1  - First theory book
A1  - Diller, Angela 1877-
LA  - English
PP  - New York
PB  - G. Schirmer
YR  - 1921
UL  - https://tuklas.up.edu.ph/Record/UP-99796217600812658
OP  - 176
CN  - MT7 D55
KW  - Music : Theory, Elementary.
ER  -