00513pamaa2200169 4500 0000000923 20081126090000.0 0029464927 515 BAR 1992 QA303.2 BAR 1992 Barnett Applied calculus : for business, economics, life sciences and social sciences Raymond A. Barnett and Michael R. Ziegler. 4th ed.. San Francisco: ill., 1992. xvii, 1045p.; 26cm.. Calculus Ziegler, Michael R.