TY  - BOOK
AU  - A.A of state highway transportation
TI  - AASHTO guride for design of pavement structures
U1  - 625.8 
PY  - 1993///
CY  - Washington
PB  - American association of state highway and transportation officials, 
KW  - MCE
N1  - 0; 0; 0; 625_800000000000000_AAS
ER  -