000			00310nam a2200133Ia 4500
008			130729s9999 xx 000 0 und d
020			_a
082			_a _b
100			_aSingh, Gurucharan
245			_aBuilding Materials 5th Ed.
260			_aNew Delhi _b Standard Pub. _c2010
650			_a _b
942			_2ddc _cBK
999			_c1131 _d1131