Paryavaran
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.

