na INLIS000000000005780 20170220122259 0010-0217001624 ta 170220 e 0 ind 978-979-543-999-8 371.1 371.1 ZAI m Zainal Aqib Menjadi Guru Profesional Berstandar Nasional / Zainal Aqib;Ilust, Widya Studio Bandung : Yrma Widya, 2009. 186 hlm. ; 20 cm. GURU Widya Studio 11932/KPADHSU/2010