000			00363nam a2200133 4500
020			_a9788122434071
082			_a693.5 _bGUP-C
100			_aGupta, Y P
245			_aConcrete technology and good construction practices
260			_aNew Delhi _bNew Age International _c2019
300			_a250p.
650			_aConcrete technology, construction practices
942			_cBK
999			_c6446 _d6446