TY  - BOOK
AU  - Derucher, Kenneth N.,
AU  - Heins, Conrad P.,
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0135604907 :
SN  - 2
PY  - 1981///];copyright 1981.46
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Equipment and supplies
KW  - Materials.;Civil engineering
N1  - Includes bibliographies and index; 5
ER  -