na INLIS000000000003206 20130612091520 Ind 010-061300000003206 Ind 425 425, Ale p Alexander, LG Practic and progress ( supplementary ) / LG. Alexander. -- 1995 Yogyakarta : Kanisius vii, 101 hlm. ; 21 cm Bahasa Inggris-Tata bahasa NBPNMAT