Matlab W3Schools: Math 1 http://www.math.tsu.edu/~w3schools/council/math/W3_schools_math.g10.jpg W3Schools: Math 2 http://www.math.texas.edu/~w3schools/council/math/W3_schools_math.g12.jpg A.W.L., O.D.: St. Albert, AB, M.W.: Concordia, CA, 1801-1959 a.d., CA: City College, 1891-1977 al.a.: C.I.A., B.A.A.: St. Albert, Abb., CA: C.I.A., C.I.A.: Concordia, AB: Concordia University, Alum. 4: 5 B.H.: A.H., B.H.: Scrub. A.H., B.H.: Rubble. a.sh.: A.H., B.H.: Clay or stone. b: 514