000 00405nam a22001337a 4500
008 160426b xsy||||| |||| 00| 0 eng d
082 _a624
100 1 _aBlake, L S .
_949363
245 1 _aCivil engineer's reference book\
_cL S Blake.
260 _aLondon :
_b Butterworths Scientific Publications,
_c1951AD.
300 _aVol.b,41-14P. :
_bill;
_c22cm.
650 _areference.
_949364
942 _2ddc
_cREF
999 _c304127
_d304127