00273nam a2200109Ia 4500008004100000041000800041082001800049100001700067245004000084260003200124300000700156211209s1988    xx            000 0 und d  aeng  a745.4 N87 WON  aWONG, WUCIVS  aPRINCIPLES OF TWO DIMENSIONAL FORM   aNEWYORKbVAN NOSTRANDc1988  a98