000 00402pam a2200145a 44500
082 _a535.3
_bW457g
100 _aWelford, W. T.
245 1 _aGEOMETRICAL OPTICS
_cOPTICAL INSTRUMENTATION
260 _aAmsterdam
_bNorth-Holland Publishing Co.
_c1962
300 _a200
440 _aUndergraduate Textbooks In Physics, V. 1
_v
650 _aOptics, Geometrical
964 _gCIRC
997 _a29757 C
999 _c429860
_d429860