00648nam a2200265Ia 4500 150909s9999 xx 000 0 und d English 574.5 BEC/CO Becker J Calloway J.A Nayan Desai Author Cost of energy and a clean environment Texas Gulf publishing company 1978 550 Pages Rs.275 Ecology Electric power production Petroleum Refining Polyesters Industry BK 230129 230129 0 0 0 0 KAUCOA KAUCOA 2015-09-16 275.00 0 574.5 BEC/CO KAU-COA-12673 2015-09-16 00:00:00 2015-09-16 BK