00248nam a2200109Ia 4500008004100000041000800041082001600049100001800065245003800083260000900121300000800130211209s1968    xx            000 0 und d  aeng  a512 N68 WHI  aWHITE, PAUL A  aCOLLEGE ALGEBRA AND TRIGONOMETRY   c1968  a451