000 00475nam a2200181Ia 4500
005 20220407141448.0
008 171120b xxu||||| |||| 00| 0 eng d
020 _c10.00
040 _aBangabasi College Library
041 _aEnglish
082 _aPHY 535.32
_bADn70
100 _aACHARYA,D.P.
245 _aGeometrical optics for advanced students
_cD.P.Acharya
260 _c1970
_bOxford
_aCalcutta
300 _a275p.
650 _aGEOMETRICAL OPTICS
942 _cBK
999 _c292236
_d292236