TY  - BOOK
AU  - S R RANGNATHAN
TI  - DOCUMENTATION GENESIS AND DEVELOPMENT
U1  - TR 029.7 R 162 
PY  - 1900///
CY  - DELHI
PB  - VIKAS PUBLISHING HOUSE P. LTD.
KW  - LIBRARY SCIENCE
N1  - UNIVERSAL BOOK SERVICE, JABALPUR
ER  -