000 00387nam a22001217a 4500
082 _a624
_bPRO
_cL-21, P-18
110 _aEngineering Div P.H.S & B.W.C
245 _aProceedings of the institution of civil engineering /
_cEngineering Div P.H.S & B.W.C
260 _aLondon :
_bThe institution of civil engfineers
_c1952.
300 _axxv, 449 p. :
_bill . ;
650 _aMCE
942 _cBK
999 _c6445
_d6445