PATEL & KETKAR. (1985). PHYSICS FOR STANDARD XI WELDTECH SERIES IN WELDING. WILEY EASTERN LTD.
Chicago-čujuhus (17. p.)PATEL & KETKAR. PHYSICS FOR STANDARD XI WELDTECH SERIES IN WELDING. BOMBAY: WILEY EASTERN LTD, 1985.
MLA-čujuhus (9. p.)PATEL & KETKAR. PHYSICS FOR STANDARD XI WELDTECH SERIES IN WELDING. WILEY EASTERN LTD, 1985.
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