000 00299nam a2200109Ia 4500
008 160710s1993 xx 000 0 und d
100 _aDHIR,R.K
245 _aCONCRETE 2000 ECONOMIC AND DURABLE CONSTRUCTION THROGH EXCELENCE
260 _bPERGAMON PRESS
_c1993
300 _a929-1920
942 _2ddc
_cD
999 _c69835
_d69835