000			00340nam a2200145Ia 4500
008			230913s9999 xx 000 0 und d
082			_a SIN
100			_aSingh Gurcharan
245		0	_aBuilding Construction And Material
260			_aNEW DELHI
260			_bSTANDARD
260			_c2015
300			_a938
650			_aCivil Engineering
999			_c120019 _d120019