000 00377nam a2200145Ia 4500
008 230706s9999 xx 000 0 und d
020 _a9789811235566
_qpbk
082 _a535.42
_bBAO
100 _aDongni, Bao
245 0 _aTimmy Understands Refraction
_cBao Dongni
260 _bWorld Scientific
_c23-Jun-21
300 _a28 pp
650 _aWorld Scientific
942 _cENG
999 _c100966
_d100966