000 00284nam a2200109Ia 4500
008 161222s9999 xx 000 0 und d
020 _cRS. 495.00
100 _aTitu Andreescu
245 _a103 Trigonometry problems
_cTitu Andreescu
260 _aNew Delhi
_bSpringer
_c2004
300 _a214
999 _c5666
_d5666