TY - BOOK T1 - Software revenue recognition : december 12, 1991 T2 - Statement of position (AICPA) A1 - American Institute of Certified Public Accountants? LA - English PP - AICPA, New York PB - [s.n] YR - 1991 UL - https://colectivo.uloyola.es/Record/L62860 OP - 49 KW - Programas y sistemas de programación : Comercialización : Contabilidad : EEUU : Normas ER -