1. Encyclopaedia of environmental pollution and its control
Author: / editors G. R. Chhatwal and [et al.]...
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: محیط زیست -- حفاظت,آلودگی -- کنترل
Classification :
TD
۱۷۰
/
ال
ف
۸۳۵ ۱۳۷۸
2. Environmental Noise Pollution and Its Control
Author: Editors : G. R. Chhatwal [et. al.]
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Noise pollution,Noise Control
Classification :
TD
892
.
E59
1992
