ismail alabri, ahmed alhadhrami, husam alkindi, abdulhakeem alnasri, said alshamsi UTILIZATION OF WASTE GAS AFTER PURIFICATION A PROJECT REPORT - 2017 LC Class. No.: TD885 .A158 2017 Dewey Class. No.: TD885 .A158 2017 National Library of Medicine Call No.: TD885 .A158 2017