363.7
J25P
           Jain, Humum Chand
               Paryavaran sanchar, shiksha evam prabandhan \ Humum Chand Jain - Jaipur : National, 2000.
               viii, 270p.
                ISBN: 81-86803-56-4

140642
141481
                Subjects: Environmental engineering; Environmental education; Environmental law.