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Is Sagligi ve Guvenligi Temel Bilgiler
https://drive.google.com/file/d/1dk4s1EnNIiymvjLRwdsgbTOIL-054NCW/view?usp=sharing IS SAGLIGI VE GUVENLIGI_1_2_3_R
Kişisel Web Sitesi
https://drive.google.com/file/d/1dk4s1EnNIiymvjLRwdsgbTOIL-054NCW/view?usp=sharing IS SAGLIGI VE GUVENLIGI_1_2_3_R