000 00312nam a2200109Ia 4500
008 220201s1968 xx 000 0 eng d
100 _aThe Indian Road Congress
245 0 _aNational seminar design & construction of roads & bridges
260 _bDelhi: Indian Road Congress
_c1968
300 _a57
942 _2ddc
999 _c77767
_d77767