000 00478 a2200133 4500
040 _aP K Kelkar Library, IIT Kanpur
082 _a625.7
_bN214
245 1 _aPublication index, 1950-55
_ba supplement to 1921-1949 index to publications
_cWashington, D.C.Highway Research Board
260 _aWashington, D. C.
_bHaghway Research Board
_c1956
300 _avi, 105p
650 _aEngineering Index
710 _aWashington, D.C.Highway Research Board
997 _aA24435 s C
999 _c460078
_d460078