00685nam a2200205Ia 4500 CTU_2733 210402s9999 xx 000 0 und d 540.076 F893 Frey, Paul R. Chemistry problems and how to solve them Paul R. Frey New York Barnes and Noble 1965 Problems in chemistry workbook with solutions. Complete with index and all applicable tables. Excellent sourcebook for chemistry students and teachers. Chemistry Problems, exercises Minh, Qhieu sua Trung tâm Học liệu Trường Đại học Cần Thơ