Ko'rinish
Shrift o'lchami
OQJAR KONIDAN OLINADIGAN NEFT ZAHIRALARINI BAHOLASH NATIJALARI
22-31
5
UOʻK 628.1:502/504:620.9:333.91:504.054:621.311
103-109
40
UO‘K 339.466.54
143-150
92
