00351nam a22001337a 4500003000400000005001700004008004100021020001100062040002500073100002100098245004500119260004200164300001100206OSt20260216161334.0260216b        |||||||| |||| 00| 0 eng d  a(pbk.)  cNVSU Library Bambang  aOmas, Roberta L.  aIntroductory Economics cRoberta L. Omas  aQuezon City:bGreat Books Pub.c2008.  a134 p.