TY  - BOOK
AU  - Ranganathan S R
TI  - Documentation :  Genesis and development    
SN  - 8170004764
U1  - 2:97, L3;1(RR) 
PY  - 1973///
CY  - New Delhi
PB  - Ess Ess Publications   
KW  -  DOCUMENTATION
KW  - LIBRARY SCIENCE
ER  -