000 00401nam a22001457a 4500
008 160428b xsy||||| |||| 00| 0 eng d
082 _a693.5
100 1 _aHurd, M K.
_951950
245 1 0 _aForm work for concrete/
_cM K Hurd.
250 _a3ED.
260 _a Detroit:
_bAmerican concrete instituted roit,
_c1973AD.
300 _a363P:
_bill;
_c29Cm.
650 _aconcrete.
_951951
942 _2ddc
_cBK
999 _c306030
_d306030