000 00299nam a2200109 4500
020 _a978-1-98462-363-8
082 _aCir. 535.32 G292 C2019
245 _a3GE Collection on Mathematics: Geometrical Optics
260 _aNew York, USA
_b3G E- Learning
_c2019
300 _b255p.; ill.: 25.9cm
942 _cBK
999 _c3417
_d3417