TY  - BOOK
AU  - Gladstone, John and Humphreys, Kenneth K.
TI  - Mechanical estimating guidebook
SN  - 0070236208
U1  - 621.8 
PY  - 1995///
CY  - New York
PB  - McGraw-hill
KW  - Engineering
KW  - Machine engineering
KW  - Mechanical engineering
ER  -