00313    a2200121   4500020001500000082001600015100001700031245003100048250001200079260003900091300002100130650004000151  a1584881909  a515.84bDIN  aDineen, Sean  aFunctions of two variables  a2nd ed.  aLondonbChapman & Hallc2000g2000  axi, 191p.c23cm.  aFunctions of several real variables