na INLIS000000000002169 20210609112157 0010-0621000504 ta 210609 g | ind 978-979-534-712-5 513 513 JUL t Julius, Edward H. Trik-Trik Berhitung / Edward H. Julius - Bandung : John Wiley and Sons, Inc, 2002 142 hlm : ilus. ; 21 cm Aritmatika 3529 1511 1510 3528