SAXENA S C. (2015). TEXT BOOK OF RAILWAY ENGINEERING. DHANPAT RAI PUBLICATIONS LTD.
Chicago-viite (17. p.)SAXENA S C. TEXT BOOK OF RAILWAY ENGINEERING. NEW DELHI: DHANPAT RAI PUBLICATIONS LTD, 2015.
MLA-viite (9. p.)SAXENA S C. TEXT BOOK OF RAILWAY ENGINEERING. DHANPAT RAI PUBLICATIONS LTD, 2015.
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