Dimal, Reynillan L. Calculator Techniques vol.1/ Reynillan L. Dimal - First edition - Cebu City : First benchmarks Publisher Inc, c2017. - vol. 1, 581 pages : illustrations ; 16cm. ISBN: 978-971-0476-25-1 Subjects--Topical Terms: 1. Calculators Dewey Class. No.: Res. 510.2854 D582c 2017