00497     2200193   4500001002100000005001500021008004100036020001800077035001900095041000700114082001200121090001600133245004200149250001000191260002700201300002900228500002200257650002400279INLIS00000000001047020231202142318231202|||||||||   |   |||   |||| ||   |   a979-404-203-X  0010-1223010470  aid0 a507.254  a507.254 MEL00aMelacak alam = der natur auf der spur  aCet.4  aBandungbAngkasac1999  a66 hlm. : ilus. ; 21 cm.  aR19.01 - R19-0079 0aEksperimen -- Sains