000 00322nam a2200121Ia 4500
008 211101s2013 xx 000 0 eng d
082 _a516.24 S 649 T
100 _aSinha , K . C . &Sinha ,U.C
245 0 _aText Book of Trignometry 22nd
260 _bStudents and Friends , Patna
_c2013
300 _a964
942 _2ddc
_cBK
999 _c188
_d188