000 00249nam a2200097 4500
245 _aDiffraction methods
_cJohn Wormald
100 _aWormald, John
260 _aOxford
_bClarendon Press
_c1973
300 _axii, 100p. :ill.; 22cm.
082 _a548.83
_bWOR
999 _c21896
_d21896