TY  - BOOK
AU  - JEMES W HENDERSON , JOSEPH A ROSENTHAL
TI  - LIBRARY CATALOGES : THEIR PRESERVATION AND MAINTENANCE BY PHOTOGRAPHIC AND AUTOMATED TECHNIQUES
SN  - 26258011X
U1  - TR 025.3 H 383 
PY  - 1900///
CY  - CAMBRIDGE
PB  - THE MIT PRESS
KW  - LIBRARY SCIENCE
N1  - METROPOLITAN BOOK CO., DELHI
ER  -