Umhlinzeki Womhlaba Wonke Wokuvikelwa Kwemvelo
Futhi Ukuphepha Izixazululo Ezintsha Zezinto Ezibalulekile
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I-Alkylphenol Acetylene Resin
Buka Imininingwane -
I-Phenolic Resin Yokuphonsa Isihlabathi Esimboziwe
Buka Imininingwane -
Ama-Resins Amathayi Nemikhiqizo Yerabha
Buka Imininingwane -
I-Salicylic Acid
Buka Imininingwane
