TY  - BOOK
AU  - Langride,D W  .
TI  - Classification : its kinds, systems, elements and applications / 
SN  - 0862916224
U1  - 025.42 
PY  - 1992///
CY  - London : 
PB  - Bowker , 
KW  - CLASSIFICATION
N1  - Includes index
ER  -