00352nam a2200121Ia 4500008004100000041000800041082001500049100007400064245002800138250000600166260005000172300000800222210716s1972    xx            000 0 und d  aeng  a519.7 GUNB  aGundlach, Bernard H;Denny, Robert R;Buffie, Edward G;Kempf, Albert F.  aSuccess in mathematics.  a1  aCaliforniabLaidlaw Brothers Publishersc1972  a408