TY  - BOOK
AU  - Hill,Donald R.
TI  - Arabic water-clocks / 
T2  - Sources & studies in the history of Arabic - Islamic science history of technology series
U1  - 681.1110956 
PY  - 1981///
CY  - Aleppo
PB  - University of Aleppo, 
KW  - Manufactures
KW  - Water clocks
KW  - Arabs
ER  -