00332nam a2200121 a 450000500170000002000150001708200170003210000230004924500340007226000420010630000210014863000410016920251203111150.0 a8170002850 a025.435bSHA aSharma, Pandey S.K aColon classifiction made easy aNew DelhibEss Ess Publicationsc2000 a200p.c22cm.bHB aColon classification-Library Science