000 00386nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aNarayanan, S.; Manicavachagom, P.T.K.
245 _aSupplement to Trigonometry
260 _bS. Viswanathan
_c1971
546 _aEnglish
942 _2ddc
_cBK
999 _c23945
_d23945
005 20220125170006.0