00407     2200157   4500001002100000008004100021035002000062245003900082100001200121260003800133300002100171084001600192082001000208650002100218990001000239INLIS000000000000541                                   ind    a0010-0422000534  aRumus Rumus Matematika SDcGunawan  aGunawan  aSurabaya :bSentral Jayac[ S.A ]  a160 hlm.c21 cm.  a510.1 GUN r  a510.1  aRumus Matematika  aR0807