000 00280nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aValkenburg M.E. Van
_956977
245 0 _aAnalog Filter Design
260 _bHolt, Rinehart & Winston
_c1982
300 _a608
942 _cBK
_pCL
999 _c185798
_d185798