TY  - BOOK
TI  - Library Science with a Slant to Documentation Vol.8 and 9 No.1-4 each
U1  - 20 
PY  - 1971///-1972
CY  - Bangalore
PB  - S R Ranganathan Endowment for Library Science  DRTC
KW  - Library and information science
ER  -