00696nam a22002297a 4500 OSt 220616b |||||||| |||| 00| 0 eng d 9789388879354 628.70954 K15B Biodigester : a new horizon for sanitation technology / by Dev Vrat Kamboj...[et. al.] 1st ed. .- New Delhi : New Delhi Publishers , 2020 v,113p. Technology (Applied Sciences) Engineering and Allied Operations Biodigester Sanitation Technology Singh, Lokendra. Chauhan, Ram Singh. Meghvansi, Mukesh Kumar. ddc BK 24680 24680 0 0 ddc 0 0 RAU RAU 2022-06-16 New Delhi Publishers, N. Delhi 250.00 0 628.70954 K15B 78500 2022-06-16 2022-06-16 BK 0 0 ddc 0 0 RAU RAU 2022-06-16 New Delhi Publishers, N. Delhi 250.00 0 628.70954 K15B 78501 2022-06-16 2022-06-16 BK