JAIN VIJAY K. (1995). `O`LEVEL MODULE -IV PROBLEM SOLVING IN BASIC. BPB PUBLICATIONS.
Chicago-čujuhus (17. p.)JAIN VIJAY K. `O`LEVEL MODULE -IV PROBLEM SOLVING IN BASIC. NEW DELHI: BPB PUBLICATIONS, 1995.
MLA-čujuhus (9. p.)JAIN VIJAY K. `O`LEVEL MODULE -IV PROBLEM SOLVING IN BASIC. BPB PUBLICATIONS, 1995.
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