000 00439pam a2200169a 44500
005 20170321111933.0
008 170321b xxu||||| |||| 00| 0 eng d
040 _cIITK
041 _aeng
082 _a510.51
_bc14 v.25
100 _aSteward, G. C.
245 0 _aThe Symmetrical optical System
_cG. C. Steward
260 _aCambridge
_bCambridge University Press
_c1958
300 _aviii,102p
650 _aMathematics
942 _cBK
999 _c391812
_d391812