000 00508nam a22001697a 4500
020 _a9788122423921
082 _223rd ed.
_a691 DUG
100 _aDuggal, S.K
245 _aBuilding materials
_cS.K.Duggal
250 _a3rd rev. ed.
260 _aNew Delhi
_bNew Age International
_c2008
300 _axvi, 525p.
_c; 25cm.
650 _aBuilding materials
650 _aAir--Pollution--Environmental aspects
650 _aBuilding materials--Technological innovations
856 _uwww.newagepublishers.com
999 _c155290
_d155290