Mercado Jesus P., Next century mathematics basic calculus: grade 11 senior high school learning guide/ Jesus P. Mercado, Fernando B. Orines. - Quezon City: The phoenix publishing house, inc., 2017. - viii, 84 pages: tables ; 29 cm. English ISBN: 9789710641307 Subjects--Topical Terms: Calculus Dewey Class. No.: 515 / M54