00492nam a2200145Ia 4500 190327s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 665.776 P911B Prabad, Vishambar Bio-gas plant or dung resource planing (in hindi) ek prachin Bharatiya yojna mein sudhar Vishambar Prabad [S.l.] Sarva Sulabh Sahitya Sadan [s.n.] 161p. Biogas; Biogas industry; Biomass chemicals BKS 48938 48938 0 0 DDC 0 0 NITIL NITIL 2019-04-04 0 665.776 P911B C9126 2019-04-04 00:00:00 2019-04-04 BKS