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  -