na INLIS000000000017115 20170609095217.0 978-979-063-707-8 0010-0617000520 297.5 yusuf mansur Berfikir besar,bertindak besar Berfikir positif,bertindak positif ala yusuf mansyur 1 160 hlm ; 23 cm 9391/b/kpad/2013