TY  - BOOK
AU  - Melville Dewey 
TI  - Dewey  Decimal Classification and Relative index : The standard system for  organizing  library  collection 
SN  - 0910608815
PY  - 2011///
PB  - OCLC
N1  - World's  most widely  used  classification  system, 000- 999
ER  -