00258nam a2200109Ia 4500008004100000020001800041041000800059100001700067245002900084260002700113300000800140230724s2015    xx                  und d  a9780000000000  aeng  aPANDYA YATIN  aELEMENTS OF SPACEMAKING.  bMAPIND PUB U.S.Ac2015  a215