000 00357nam a2200157Ia 4500
020 _a9780721422749
040 _cPK-LaCSN
082 _b57600000
_a420
100 _a"CLARK LESLEY"
245 0 _aFirst steps with ladybird-abc
260 _c1900
300 _ap.26
942 _2ddc
_cBK
999 _c638524
_d638524