Bhattacharya, S. (2023). Installation Servicing And Maintenance (02nd.). S.Chand.
Chicago-čujuhus (17. p.)Bhattacharya, S.N. Installation Servicing And Maintenance. 02nd. New Delhi: S.Chand, 2023.
MLA-čujuhus (9. p.)Bhattacharya, S.N. Installation Servicing And Maintenance. 02nd. S.Chand, 2023.
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