na YOGYA-02090000040866 20090227025716.0 ind 979-741-681-X 010-020900000040866 372.3 372.3 Men K MENGENAL sains TK B Dyah Ratna Permatasari ... [et al.] ; editor, Broto Raharjo, Sarah Hutauruk, Margaretha H. Eddy Jakarta Erlangga 2005 48 hlm ilus 28 cm Sains - Studi dan pengajaran Permatasari, Dyah Ratna Raharjo, Broto Hutauruk, Sarah Eddy, Margaretha H YOPDYOG (B) 31-10-2007 3 07B0029442 07B0029443 07B0029444