00298nam a2200121Ia 4500082001900000100002600019245004200045260002900087300001400116490003600130500000500166700000500171  a512.7bG798.LF  aGreenberg, Marvin Jay  aLectures on forms in many variablesb  aNew YorkbBenjaminc1969  aix, 167p.  aMathematics lecture note series  a  a