000 00303pam a2200133a 44500
082 _a535.3
_bV616g
100 _aVerstraeten, A.
245 1 _aGEOMETRICAL OPTICS
260 _aBombay
_bOrient Longmans
_c1961
300 _a264
650 _aOptics, Geometrical
964 _gCIRC
997 _a37496 C
999 _c429859
_d429859