00454nam a2200121Ia 4500003000700000008004100007040001600048050002500064100002000089245010700109264010000216521001600316EAC-PH240110s2019 xx 000 0 und d cEAC LIBRARY aCD-Th ML EE B45 2019 aBelen, Nomer S. 0aPool chemistry automation system with potential hydrogen and oxidation -reduction potential monitoring aEmilio Aguinaldo College - CavitebSchool of Engineering, Computer Science and Technologyc2019 aEngineering