TY  - BOOK
AU  - John R. Riggleman
TI  - Graphic Methods for Presenting Business Statistics
U1  - 519.502465 
PY  - 1936///
CY  - London
PB  - Mc Graw hill Book Co Inc
N1  - John R. Riggleman: Graphic Methods for Presenting Business Statistics.  (2 nd Ed)  London.  Mc Graw hill Book Co Inc, 1936.--(519.502465RIG)
ER  -