2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/11242Techniques for computing the CMBR anisotropy from simulations of topological defects are discussed with an eye to getting as much information from a simulation as possible. Here we consider the practical details of which sums and multiplications to do and how many terms there are.16 pages, 2 figures from talk at ``Topological Defects in Cosmology'', Rome, October 1996Astrophysicstext