000			00311nam a2200145Ia 4500
008			161018s9999 xx 000 0 und d
020			_a8121900034
100			_aShetty .M.S _9881
245			_aConcrete Technology
250			_a1Ed
260			_bS.Chand
300			_bRs:425
490			_a12013
999			_c12013 _d12013
942	0	0	_01