000 00511 a2200241 4500
001 360029
020 _a
041 _aeng
080 _aCDSIR RR LN-298 : 1963
245 _aThe use of the surface wave propagation method for the testing of roads
250 _a
260 _aLondon
260 _bDepartment of science and Industrial Research
260 _c1963
300 _a
300 _c
856 _u
490 _aDSIR RR LN-298 : 1963
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c234055
_d234055