363.7392
T365V
           Thakur, D.K.
               Vayu pradushan evam prabandhan \ D.K. Thakur - Jaipur : Jyoti Prakashan, 2007.
               200p.
                ISBN: 81-87988-27-4

147854
                Subjects: ENVIRONMENTAL PROBLEMS; AIR POLLUTION; PRESERVATION OF ENVIRONMENT.