000 00348nam a2200145Ia 4500
008 220314s9999||||xx |||||||||||||| ||und||
080 _a516.24
100 _aTodhunter, I
245 0 _aSpherical trigonometry
250 _a4
260 _bPothishala Ltd., Allahabad
_c1965
300 _a76
650 _aTrigonometry; Mathematics
942 _cBOOK
999 _c15537
_d15537