Aaparamparik urja shrot
333.794
M678A
Mathur, A N
 Aaparamparik urja shrot saiddhantik evam prayogik \ A N Mathur - 2nd - Udaipur : Himanshu, 1995.
 ix, 265p.   ISBN: 81-85167-99-0
136301
  Subjects: Power resources; Biogas; Energy conservation.

