TY  - BOOK
AU  - Helton,Joseph E.
TI  - Simplified estimating for builders & engineers
SN  - 0138129673 (hardback)
AV  - TH435 H45 
PY  - 1992///
CY  - Englewood Cliffs
PB  - Prentice Hall Sdn Bhd
KW  - Building construction
KW  - Estimates
N1  - Includes index
ER  -