000 00323nam a2200145Ia 4500
008 130629s9999 xx 000 0 und d
082 _a516.24 BAL/T
100 _aBali, N.P
245 _aTrigonometry
250 _a1
260 _bLaxmi Publications
_aNew Delhi
300 _a126
650 _aMathematics
942 _cBK
999 _c22143
_d22143