TY  - BOOK
AU  - Carroll,Phil
TI  - How to chart data
U1  - 001.4226 
PY  - 1960///
CY  - New York
PB  - McGraw-Hill
KW  - Industrial management
KW  - Graphic methods
N1  - A revision of How to chart timestudy data, published in 1950
ER  -