Logical Operations Inc. (1995). PC learning labs teaches Microsoft Project 4.0 for Windows. BPB Publications.
Chicago-viite (17. p.)Logical Operations Inc. PC Learning Labs Teaches Microsoft Project 4.0 for Windows. NEw Delhi: BPB Publications, 1995.
MLA-viite (9. p.)Logical Operations Inc. PC Learning Labs Teaches Microsoft Project 4.0 for Windows. BPB Publications, 1995.
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