000 00325nam a22001337a 4500
020 _a000000000000
040 _cPK-LaCSN
082 _aTR000
_bTCS-W
130 _lEnglish
245 _aThe world around us:
_bresource pack,
_hclass 1
300 _3text
_a102 pages:
_billustrations;
_c27cm.
942 _2ddc
_cTB
999 _c870902
_d870879