TY  - BOOK
AU  - Swaminathan,C.G.
AU  - Rao,P.S.Krishna Mohan
AU  - Vig,G.K.
TI  - Surface wave propagation technique: a non destruction method for pavement evaluation 
U1  - 625.7(54) 
PY  - 1979///
CY  - New Delhi
PB  - Central Road Research Institute
ER  -