SKIDMORE STEVE. (1992). INTRODUCING SYSTEMS ANALYSIS (1ST.). BPB PUBLICATIONS.
Chicago-čujuhus (17. p.)SKIDMORE STEVE. INTRODUCING SYSTEMS ANALYSIS. 1ST. NE DELHI: BPB PUBLICATIONS, 1992.
MLA-čujuhus (9. p.)SKIDMORE STEVE. INTRODUCING SYSTEMS ANALYSIS. 1ST. BPB PUBLICATIONS, 1992.
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