TY - BOOK AU - Haldi,John F. ED - Houghton, Mifflin and Company. TI - Basic mathematics: skills and structure SN - 0395251176 PY - 1978/// CY - Boston PB - Houghton Mifflin Company KW - Matematyka KW - 20 w KW - podręczniki akademickie KW - kaba KW - podręczniki UR - https://library.put.poznan.pl/spisy_tresci/200855.pdf ER -