00000nam 2200000 4500 INLIS000000001054876 20260420124615 0010-0426000124 ta 260420################g##########0#ind## 628.4 628.4 PUR k Purwantiningsih Sugita Kitosan : Sumber biomaterial masa depan / Purwantiningsih Sugita Bogor : IPB press, 2009 vii, 162 halaman : Ilus ; 23 cm 20262026