TY  - BOOK
AU  - Chahey Ram
AU  - Mahendru, A.K. Gu.
TI  - Evaluation and strengthening existing flexibal pavement
U1  - 624.072 
PY  - 1981///
CY  - Roorkee
PB  - Deptt.of Civil Engg.University of Roorkeee
ER  -