Pengenalan Kepada ujian tegangan Teori & Praktikal Tan Chin Chai - Petaling Jaya Comptrain (M) 1996 - xvi, various pagings ill. 30cm + 1 computer diskette (9 1/2 x 9)cm Includes index ISBN: 983938502X Subjects--Topical Terms: Business--Computer programsElectronics spreadsheets