15 down. simplified description of a complex system or process designed to assist calculations and predictions. 5 letters. I have A*D*L Thanks for any help. this is the last one.
18a 4 letters main, usually vertical, stroke in a letter or musical note s_e_ 39a 6 letters organic body material consisting of a large number of cells of similar form and function: nerve, muscle,...
Sunday Express (5th Aug) 24D - A radio or television broadcast of current affairs (8) ? E ? S ? ? S ? Daily Express (6th Aug) 1D - Extensive view over a landscape, etc. (8) P ? ? S ? ? C ? 24A - Old...