TY  - BOOK
AU  - Hanna,Thomas H.
TI  - Foundations in tension: ground anchors 
T2  - Series on Rock and Soil Mechanics
SN  - 0878490442
U1  - 624.15 20
PY  - 1982///
CY  - New York
PB  - Trans Tech Publications, McGraw-Hill
KW  - Cimientos
KW  - Anclaje (Ingeniería de estructuras)
KW  - Anchorage (Structural engineering)
N1  - Includes index; References at the end of each chapter
ER  -