Shaker, A. (2009). Study The Effect Of Grooves density On The Fresnel lens Performance. , 14(3), 97-98.
Amer Shaker. "Study The Effect Of Grooves density On The Fresnel lens Performance". , 14, 3, 2009, 97-98.
Shaker, A. (2009). 'Study The Effect Of Grooves density On The Fresnel lens Performance', , 14(3), pp. 97-98.
Shaker, A. Study The Effect Of Grooves density On The Fresnel lens Performance. , 2009; 14(3): 97-98.


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