H Hassan, K. (2008). PREPARATION AND ACTIVITY TEST OF THE CATALYST USED IN CARBON DIOXIDE LASER OF SEALED TUBE. , 0(29), 125-135.
Karim H Hassan. "PREPARATION AND ACTIVITY TEST OF THE CATALYST USED IN CARBON DIOXIDE LASER OF SEALED TUBE". , 0, 29, 2008, 125-135.
H Hassan, K. (2008). 'PREPARATION AND ACTIVITY TEST OF THE CATALYST USED IN CARBON DIOXIDE LASER OF SEALED TUBE', , 0(29), pp. 125-135.
H Hassan, K. PREPARATION AND ACTIVITY TEST OF THE CATALYST USED IN CARBON DIOXIDE LASER OF SEALED TUBE. , 2008; 0(29): 125-135.