TY - BOOK AU - Singh, Ajay Pratap, TI - Dewey Decimal Classification 23 : A Practical Approach SN - 8170194946 U1 - 025.431 PY - 2014/// CY - New Delhi PB - Today & Tomorrows Printers & Publishers KW - DDC KW - Dewey Decimal Classification KW - Library Classification Schemes ER -