TY  - BOOK
AU  - Lal, C
AU  - Kumar, K
TI  - Understanding basics of library and information science: library classification theory...
SN  - 8170004330
U1  - 025.42 
PY  - 2005///
CY  - New Delhi
PB  - Ess Ess Publications
N1  - Third paper Part A: Library classification Theory; Part B: Library classification practical
ER  -