00611nam a22001937a 4500 87083 87083 NITIL 20220325120514.0 220304b ii ||||| |||| 00| 0 eng d 8185167605 Rs.270.00 NITIL NITIL 23rd ed. M426B 658.56 Mathur, A N 4705 Biogas Production Management and Utilisation Mathur, A N and Rathore N S New Delhi Himanshu Publications 1992 167p. ; 23cm MANAGEMENT, MANAGEMENT OF PRODUCTION, BIOGAS PRODUCTION 4994 Rathore, N S 4706 ddc BKS 0 0 ddc 0 0 DMEO NITIL NITIL 2022-03-04 0 658.56 M426B C18206 2022-03-04 00:00:00 2022-03-04 BKS