TY - BOOK AU - Kaushik,Sanjay K. TI - Dewey decimal classification: : a practical manual of 23rd edition SN - 9788170006725 U1 - 025.431 21 PY - 2012/// CY - New Delhi : PB - Ess Ess Publications , KW - DDC 23RD PRACTICE KW - DDC PRACTICAL MANUAL ER -