000 00256nam a2200109Ia 4500
008 201201s9999 xx 000 0 und d
082 _a624.1834
100 _aTRETYAKOY, A.
245 0 _aCONCRETE AND CONCRETING
260 _bMOSCOW, MIR
_c1968
942 _cOB
999 _c17182
_d17182