TY - BOOK ID - 77946551 TI - Everything You Need to Know About Quadratic Equations PY - 2012 SN - 1927639913 9781927639917 PB - Newmarket : BrainMass Inc., DB - UniCat KW - Equations, Quadratic. UR - https://www.unicat.be/uniCat?func=search&query=sysid:77946551 AB - ER -