TY  - BOOK
AU  - Ruggles,Philip Kent
TI  - Printing estimating: principles and practices 
SN  - 0827338058 (hbk)
PY  - 1979///
CY  - Boston.
PB  - Breton Publishers
KW  - Printing
KW  - Estimates
N1  - Includes index
ER  -