4-§. Po’lat buyumlari turlari Error: Reference source not found
5-§. Rangli metallar va ularning turlari Error: Reference source not found
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6-§. Metallarni zanglashdan va olovdan ximoyalash Error: Reference source not found
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10-BOB. QURILISHBOB YOG’OCH MATERIALLAR
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1-§. Yog’och xaqida asosiy ma’lumotlar Error: Reference source not found
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2-§. Yog’ochning fizik va mexaniq xossalari.Error: Reference source not found
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3-§. Yog’ochning nuqsonlari Error: Reference source not found
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4-§. Yog’och qurilmalarning chidamliligini aniqlash va himoyalash Error: Reference source not found
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11-BOB. MINERAL BOG’LOVCHI MODDALARDAN TAYYORLAN GAN SUN’IY TOSH MATERIALLAR VA BUYUMLAR
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1-§. Tosh materiallar va buyumlarning sinflari Error: Reference source not found
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2-§. Silikat materiallar va buyumlar Error: Reference source not found
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3-§. Silikat g’isht va silikat beton Error: Reference source not found
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4-§. Engil silikat betonlar Error: Reference source not found
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