000 00304nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9780138603960
082 _a371.102BOR
100 _aLouise Bornham
245 0 _aObservation skills for effective teaching
260 _bMerril
_c1999
942 _cBK
999 _c457740
_d457740