BUREAU OF INDIAN STD. (1984). IS: 8198-1984 HIGH PRESSURE LIQUIDIABLE GASES. ISI.
Chicago-čujuhus (17. p.)BUREAU OF INDIAN STD. IS: 8198-1984 HIGH PRESSURE LIQUIDIABLE GASES. NEW DELHI: ISI, 1984.
MLA-čujuhus (9. p.)BUREAU OF INDIAN STD. IS: 8198-1984 HIGH PRESSURE LIQUIDIABLE GASES. ISI, 1984.
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