na INLIS000000000002431 20150206132109.0 a 140521 1996 jki ind 979-553-873-x 010-051400000000090 [21] 371.1 371.1 Wra m Wragg, E.C. Menjelaskan / E.C. Wragg & George Brown ; penerjemah Anwar Jasin Cet.2. Jakarta : Grasindo, 1996 vii, 110 hlm. : ilus. ; 20 cm Bibliografi : hlm109-110 BELAJAR-MENGAJAR SUPUDES 3262/KPAD/DS/2006