na JATIM-06090000037568 20090625132830.0 ind 0010-060900000037568 0 Utoyo, Mohammad Imam 0 Pertumbuhan jumlah parsial deret hiperharmonik Surabaya Lembaga Penelitian Universitas Airlangga 1994 iv, 27hlm: 29cm 0 0 Miswanto JIPDSUR 1 0