Each of the five papers in the Journal of the Institute of Polytechnics, Osaka City University, Series A, Vol. 5, No. 2 have incorrect page headings, Vol. 4, No. 2 and should be corrected as Vol. 5, No. 2

Each of the five papers in the Journal of the Institute of Polytechnics, Osaka City University, Series A, Vol. 5, No. 2 have incorrect page headings, Vol. 4, No. 2 and should be corrected as Vol. 5, No. 2

Each of the five papers in the Journal of the Institute of Polytechnics, Osaka City University, Series A, Vol. 5, No. 2 have incorrect page headings, Vol. 4, No. 2 and should be corrected as Vol. 5, No. 2

Each of the five papers in the Journal of the Institute of Polytechnics, Osaka City University, Series A, Vol. 5, No. 2 have incorrect page headings, Vol. 4, No. 2 and should be corrected as Vol. 5, No. 2