na INLIS000000000002651 20250909095219 0010-0425000007 250909 0 ind The new book of knowledge Jakarta : Grolier International, 1972 103 hlm. ; 21 cm. 978-602-367-509-8 R 001 t-1 001 Referensi 21/R/SMPN7SBY/16 7229 7222 7230 7225 7228 7227 7231 7223 7226