khawater, A. (2004). oil lndustry the problem of envronoment pollouation with special reference to keyotou protogoal. Alustath, 4(14), 57-75.

Ali.N.Al khawater. "oil lndustry the problem of envronoment pollouation with special reference to keyotou protogoal". Alustath, 4, 14, 2004, 57-75.

khawater, A. (2004). 'oil lndustry the problem of envronoment pollouation with special reference to keyotou protogoal', Alustath, 4(14), pp. 57-75.

khawater, A. oil lndustry the problem of envronoment pollouation with special reference to keyotou protogoal. Alustath, 2004; 4(14): 57-75.