na INLIS000000000005824 20150415142942.0 150415 2007 jbi j f ind 979-471-10639-9 010-041500000000165 [22] 513 513 Jul t JULIUS, Edward H Trik-trik berhitung / Edward H. Julius Cet.1. Bandung : Pakar Raya, 2007 xiii, 142 hlm. ; 22 cm MATEMATIKA SUPUDES