00278nam a2200097Ia 4500008004100000020001800041040002500059082002100084245004100105260003400146240819s9999 xx 000 0 und d a9781984637369 aNORSU-DumcNORSU-Dum aRes/510/F96/2020 0aFundamentals concepts of mathematics bNew York: 3G E-learningc2020