000 00333nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a624.183 P451
100 _aPERKINS,P.H
245 0 _aCONCRETE STRUCTURES: REPAIR WATER PROOFING AND PROTECTION
260 _aLONDON
_bAllied Publishers
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300 _a23X14
942 _cBK
_2DDC
999 _c18144
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