00000nam 2200000 4500 INLIS000000000002608 20210727105820 0010-0721000088 ta 210727################g##########0#eng## 9780071485456 641 641 PRI h Price Pritchett Hard Optimism : Howe to succed in a world Where positive wins / Price Pritchett cetakan pertama new york london : McGraw-Hill, 2007 iv, 139 halaman : ilustrasi ; 23 cm Optimism Perpustakaan Umum Kota Makassar