000			00687nam a2200265Ia 4500
001			46833
005			20250221155037.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a9788180141546
100			_aGurcharan Singh
245		0	_aBuilding materials : materials of construction
250			_a5
260			_bDelhi
260			_bStandard Publishers Distributors
260			_c2009
300			_a378p
650			_aBuilding materials
650			_aCement and mortars
650			_aConcretes Building materials
650			_aMaterial science Metals
650			_aMaterials building
650			_aStone and bricks
700			_aJagdish Singh
942			_cBK
999			_c62623 _d62623