000 00308nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a666
082 _b893 GA
100 _aGambhir M.L.
245 0 _aConcrete Technology
260 _aNew Delhi
260 _bTMH
260 _c1986
300 _a"xv,317"
999 _c31575
_d31575