00301nam a2200133Ia 4500020001800000082002300018100001700041245003900058250000800097260002900105300002300134500000500157700000500162  a9781597181068  a518.5425bSt797.VG  aStata, Press  aA visual guide to stata graphicsb  a3rd  aTexasbStata Pressc2012  axviii, 499p. Index  a  a