000 00613 a2200253 4500
001 15454
020 _a0
041 _aeng
080 _a625.7:625.06 Nat:81-2
245 _aNational symposium on binder economy and alternate binders in road and building construction, New Delhi, Nov. 3-4, 1981
250 _a
260 _aNew Delhi
260 _bCentral Road Research Institute,
260 _c1981
300 _apt.2
300 _c27 cm
490 _a
100 _a
700 _a
650 _a
650 _aRoads-Design and construction-Economic aspects-Congresses
942 _cBK
942 _2UDC
999 _c17645
_d17645