000			00321nam a2200133Ia 4500
008			210219s9999||||xx |||||||||||||| ||und||
082			_a624.153
100			_aParbin Singh
245		0	_aCivil Engineering materials _cParbin Singh
260			_aDelhi _bS.K.Kataria _c1993
300			_a451
942			_cBK
950			_o624.153
999			_c1005 _d1005