000 00262nam a2200121Ia 4500
008 220201s1963 xx 000 0 eng d
082 _a624.183
100 _aElvery, RH
245 0 _aConcrete practice
260 _bBomaby
_c1963
300 _a216
942 _2ddc
999 _c74817
_d74817