na NUTBA000000000006081 20141120141741.0 978-979-063-472-5 0010-111400000000560 NBPDMAT 372.35 372.35 Wid c T.Widyah R Cerdas sains : Ahlinya buku Tk I / T.Widyah R ; editor Syerif Nur Hakim Cet.1 Surabaya : Gurita, 2013 40 hlm. : ilus. ; 26 cm. Sains TK Syerif Nur Hakim NBPDMAT