000 00370nam a2200157Ia 4500
020 _a9780721419442
040 _cPK-LaCSN
082 _b3070
_aF823
100 _a"Nichollas, Judith"
245 0 _aKnock! knock!
260 _b,Ladybird Books LTD
_aLondon
_c1991
300 _a27
942 _2ddc
_cBK
999 _c794678
_d794678