na INLIS000000000013079 20130612104527 Ind 0010-061300000013079 Ind 510 510, Ira m Irawan, Indith Felicia Pattiwael Matematika ekonomi, Indith Felicia Pattiwael Irawan 2001 Jakarta 157 hlm, 24 cm Matematika NBPNMAT 0001/BPAP-NTB/20142014