000 00242pam a2200109a 44500
082 _a530.1
_bC71O
100 _aKorner, S.
245 1 _aOBSERVATION AND INTERPRETATION
260 _a
_bButterworths
_c1957
964 _gCIRC
997 _a3008 C
999 _c409976
_d409976