TY  - BOOK
AU  - Herbert Arkin
AU  -  Raymond. R Colton, 
TI  - Graphs : How to make and use them
U1  - 511.5 
PY  - 1940///
CY  - New York
PB  - Harper & Brothers Publication
N1  - Herbert Arkin & Raymond. R Colton: Graphs : How to make and use them.  New York.  Harper & Brothers Publication, 1940.--(511.5ARK)
ER  -