Hajra Choudhury, S. K., & Hajra Choudhury. A. K/Roy, N. (2012). Elements of workshop technology (15th ed.). Media Promoters & Publishers.
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Chicago-čujuhus (17. p.)
Hajra Choudhury, S. K., juo Nirjhar Hajra Choudhury. A. K/Roy. Elements of Workshop Technology. 15th ed. Mumbai: Media Promoters & Publishers, 2012.
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MLA-čujuhus (9. p.)
Hajra Choudhury, S. K., juo Nirjhar Hajra Choudhury. A. K/Roy. Elements of Workshop Technology. 15th ed. Media Promoters & Publishers, 2012.
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