000 00413nam a2200133Ia 4500
008 190601s9999 xx 000 0 und d
020 _a_
082 _a624
_bPRO
100 _aPROCEEDINGS of the Institution of civil engineers 1961-62
245 0 _aProceedings of the Institution of civil engineers-session 1961-62
260 _a(1London
_bWilliam Gloves and Sons
_c1962
300 _a(v.21-960 p.)
942 _cS
999 _c120538
_d120537