000 00318nam a2200145Ia 4500
008 170101s1969 xx 000 0 und d
082 _a620.136 C53
245 0 _aConcrete technology
250 _a2nd ed
260 _bBombay
_c1969
300 _a148p
650 _aCONCRETE
653 _aCONCRETE
942 _2ddc
_cB
999 _c39253
_d39253