na INLIS000000000000099 20240502104300 0010-0424000075 240502 0 ind Ensiklopedia Matematika ( R-Z ) / Hadi Lesmana Lesmana, Hadi 1 Bandung : PT. Indah Jaya, 2009 48 hlm 510 HAD e 510 Non Fiksi 0732553 0732554