000 002760000a22001090004500
245 _aTransforms for engineers : a guide to signal processing
100 _aBeauchamp, K.G.
260 _aOxford
_bClarendon Press
_c1987
080 _a621.391
_bB4
041 _aEN
942 _cBK
999 _c120310
_d120310