00797nam a22002657a 4500 OSt 250222b |||||||| |||| 00| 0 eng d 9781910608791 025.431 D51D Dewey, Melvil. Dewey Decimal Classification and Relative Index : schedules 600-999 / devised by Melvil Dewey; edited by Joan S. Mitchell, Volume 3 23rd ed. .- Ohio : OCLC , 2011 1140p. Computer Science, Information & General Works Library and Information Sciences DDC Schedules Mitchell, Joan S. Beall, Julianne. Green, Rebecca. Martin, Giles. Panzer, Michael. ddc BK 47561 47561 0 0 ddc 0 0 RAU RAU 2025-02-22 World Book Kolkata 550.00 025.431 D51D 62156 2025-02-22 0000-00-00 RFB