TY - BOOK TI - How is it done? SN - 0864381220 U1 - 500 PY - 1990/// CY - London PB - Reader's Digest Association Limited KW - Science KW - Miscellanea KW - Technology N1 - At head of title: Reader's Digest; Includes index; Everyday miracles; Major feats of organisation; Techniques of deception and detection; Ingenious solutions and artful ideas; Exploring the universe; Marvels of science; How does it work?; Wonders of the medical world; Building things up and knocking them down; How was it done?; Curiosities of food and drink; Just for fun ER -