00353nam a2200109Ia 4500 200302s9999 xx 000 0 und d Abdeen Mustafa Omer and Others Sustainable development and environmental management Innovatons, sciences and technologies Discovery Pubishing House Pvt. Ltd. 2018 356 7243 7243 0 0 ddc 0 0 BMSCA BMSCA 2020-03-03 3000.00 0 333 AR-UG1145 2020-03-03 00:00:00 2020-03-03 UG Rack No : S39