00534nam a22001697a 4500 230703b |||||||| |||| 00| 0 eng d 81-85727-35-X National Science Library National Science Library 504.03 N6 N6 'Azad', Chandra Shekhar पवन वृक्ष और पर्यावरण Pawan Virkch aur paryavaran New Delhi: Takshila Prakashan, 1996 112p. Environmental science udc HBK 48952 48952 0 0 udc 0 50403_N6 0 76040 NSL NSL GF/Rk-1/C-10/R-4 2003-06-19 0 504.03 N6 181351 2023-07-03 00:00:00 2003-06-19 HBK