000 00316nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a691
082 _bS61M
100 _aSingh Gurcharan
245 0 _aMaterials of Constructio
260 _aDelhi
260 _bStandard Books
260 _c1979
300 _a361
999 _c26311
_d26311