00285nam a2200097Ia 4500008004100000082001400041100003700055245005200092264003300144300001000177200527s9999||||xx |||||||||||||| ||und||  a512 PET S  aPeters, Max , Schaaf, William L. 0aAlgebra And Trigonometry: A Modern Approach - 2  bD Van Nostrand Companyc1965  a696p.