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Zaharli Moddalar Tarqalganda Avaria Qutqaruv
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Study course on emergency rescue operations when hazardous materials are spilled in the air
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#zaharli moddalar#inson organizimi#avaria qutqaruv#havoda zahar
Premium Content
Zaharli Moddalar Tarqalganda Avaria Qutqaruv
17,000so'm
Betlar soni
32 taFayl hajmi
1.18 MBFayl turi
.pdf
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Maxmudjon Fattayev
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