00690nam a2200217 a 4500 20181210013002.0 180416s1995 ii ||||| b||| 001 0 eng d 8170246105 BD-DhBPA BD-DhBPA 333.8232 VAC 1995 Varadarajan, Dhulasi Birundha 29321 Cost-benefit analysis of bio gas plants / Dhulasi Birundha Varadarajan and D Fatima Baby New Delhi : Ashish Pub. House , 1995 . xi,111 p . : ill. ; 20 cm. Includes Index and Bibliography. Al Amin cost 82641 Plants 82642 Baby D Fatima 1228 ddc BK 29050 29050 0 ddc 0 0 BPATC BPATC GRR 2018-04-16 0 333.8232 VAC 1995 83392 2018-04-16 00:00:00 2018-04-16 BK Al Amin