00522nam a2200169Ia 4500 SGT 81-7029-296-4 4 THO Thomas,Robert M dos 6 & 6.2 instant reference 2nd Ed. BPB Publications New Delhi 1994 346p. COMPUTER SCIENCE GENERAL RULES FOR USING DOS, INSTALLING AND CONFIGURING DOS 6, THE DOS SHELL, DOS COMMANDS, CONFIG.SYS COMMANDS, USING BATCH FILES, ABOUT DOS VERSION6 ddc BK 0 0 ddc 0 0 FE FE 2013-09-17 SGTU 0 4 THO FE6195 2015-02-09 00:00:00 2015-02-09 BK 5641 5641