000 00346pam a2200133a 44500
040 _aP K Kelkar Library, IIT Kanpur
082 _a535.8
_bC93g
100 _aCurry, Colin
245 1 _aGeometrical optics
_cColin Curry
260 _aLondon
_bE. Arnold
_c1956
300 _aviii, 173p
650 _aOptics, Geometrical
997 _a1628 C
999 _c413462
_d413462