TY  - BOOK
AU  - Duggal,Ajay K
AU  - Puri ,Vijay P.
TI  - Laboratory manual in highway engineering
SN  - 81-224-0310-7
U1  - 625.7078 
PY  - 1991///
CY  - New Delhi
PB  - Wiley Eastern
KW  - Engineering road
KW  - Engineering-Civil
KW  - Highway
N1  - Includes bibliographic and reference
ER  -