126.370 Product development expense 49.738 1.029 — 50.767 — N3,767 — 50.767 Deprecator, 25,547 2,010 — 27,557 — 27,557 — 27.557 Arroncatrar of 'tangibles 11.395 — 8.873 (c) 20,268 — 20.268 — 23 268 Total operating costs and expenses 659101 23,558 7987 691,246 — 691.246