00319nam a2200121Ia 4500082001900000100002600019245003700045260003100082300002100113490005300134500000500187700000500192  a510.9bD711.UM  aDorling, A. R. d ed.  aUse of mathematical literatureb  aLondonbButterworthsc1977  axii, 260p. Index  aInformation sources for Research and Development  a  a