000			00343nam a22001457a 4500
999			_c15471 _d15471
008			200227b ||||| |||| 00| 0 eng d
020			_a9789387788398
082			_a691 DUG
100			_aDuggal,S K
245			_aBuilding Materials
250			_a5th ed.
260			_aNew Delhi _bNew Age International _c2019
300			_a600p
942			_cBK