TY - BOOK AU - Roy,Tuhin K. ED - Indian National Academy of Engineering TI - Chemical technology for better environment SN - 8170238188 (hbk.) PY - 1998/// CY - New Delhi, India PB - Indian National Academy of Engineering KW - Proc�ed�es chimiques KW - Aspect de l'environnement KW - ram N1 - Index ER -