000 00262nam a2200109Ia 4500
008 220525s9999 xx 000 0 und d
020 _a3390900091590"
082 _aJ 508 NATU
100 _aLEARNING LADDERS
_9133129
245 0 _aNATURE'S PATTERNS
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c634287
_d634286