By Johnson
By Bruna, Dick
By McBratney, C., c-mcbratney
By Institute of Electrical and Electronics Engineers
By Brackley, Peter G.
By Soper, Sandra, Kemmenoe, Suzanne
By Childs, Roy
By Ann Marie Linden, Linden, Ann Marie, Russell, Lynne
By Daintith, John, Clark, Gibson, Carol, J., John O. E., Dainith
By Spyri, Johanna, Andrew Brodie
By Arp, Robert
By Collins Easy Learning
By John Allen Paulos, Paulos, John Allen
By Singh, Simon
By Sinha, Paul
By Berinstein, Paula
By Sikorski, Michael, Honig, Andrew
By Crandall, Beth, Klein, Gary, Hoffman, Robert R, Gary A.
By Ridpath, Ian, Tirion, Wil
By Mazda, Fraidoon
By Alvey, N.G., etc.
By Charzinski, J., Lehnert, R., Tran-Gia, P.
By Conn, P. Michael, Michael
By Holland, B, Buss, David, Unwin, Ian
By Elgood, J.H.
By Murrell, Paul
By Small, John, Ross, Simon, Witherick, Michael
By Breithaupt, Jim, Applin, David Gerald, Ramsden, Eileen
By Alpha Development Group