00000nam 2200000 4500 INLIS000000000047706 20200206120933 0010-021600000000094 200206################g##########0#ind## NPBDMAT 006.68 R. 328.598 Lap c Concise user's guide microsoft MS-DOS 6.22 : For the MS-DOS oprating system Singapure, 2006 x, 127 hlm. : ilus ; 23 x 19 cm. Program KOmputer - MS-DOS 006.68 CON m 31500502 31500502