000 00277nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aRao, Rama C
245 0 _aIntroductory To Higher Trigonometry
260 _bUniversal Book
_aMadras
_c1947
650 _aTrigonometry
942 _cBK
999 _c112
_d112