000 00429nam a22001457a 4500
008 160430b xsy||||| |||| 00| 0 eng d
082 _a693.54
100 1 _aUrquhart, leonard.
_944237
245 1 0 _aDesign of concrete structures/
_cLeonard Church Urquhart and others.
250 _a6ED.
260 _aNew york:
_b McGraw-Hill.Bookco,
_c1958AD.
300 _a546P:
_bill;
_c23Cm.
650 _aconcrete.
_952157
942 _2ddc
_cBK
999 _c306263
_d306263