00546 2200205 4500001002100000005001500021035002000036007000300056008004100059020002200100082001100122084001500133100003300148245008600181250001000267260001200277300000900289650002900298990001300327INLIS00000000000327320230614032006 a0010-0623000008ta230614 0 ind  a978-602-51324-1-4 a371.33 a371.33 INT0 aDonny BU dan merry magdalena1 aInternet sehat :bpedoman bariternet aman, nyaman dan bertanggung jawab /cWiduri acet 1 ajakarta bIlus 4aMedia sosial, Pendidikan a01250125