TY  - BOOK
AU  - Calder,Granville
TI  - The principles and techniques of engineering estimating
SN  - 0080197043
AV  - TA183 .C34 1976
U1  - 620 
PY  - 1976///
CY  - Oxford, New York
PB  - Pergamon Press
KW  - Engineering
KW  - Estimates
N1  - Includes index
ER  -