00329nam a2200109Ia 4500008004100000041000800041100001900049245007500068260003700143300000800180700003100188250110s9999    xx            000 0 und d  aeng  aGoswami Ragini  aReducing Environmental Impact by Use of Alternative Building Materials  bM.Arch Environmental, Punec2012  a98p  aGuide Name:Gujrathi Anshul