2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/147684A theoretical framework based on a simple quasi-number algebra is investigated in a treatment of space-time and gravity.LaTex (57 pages). Certain speculations introduced in Part III of the original paper have been withdrawn. Additional (minor) comments have been madeGeneral Relativity and Quantum Cosmologytext