000 00326nam a2200133Ia 4500
005 20260325112146.0
008 260325s9999||||xx |||||||||||||| ||und||
082 _a513 Sh23T
100 _aSharma, D.R.
245 0 _aTrigonometry and matrics
250 _a32nd
260 _aJalandar
_bSharma publication
_c2016
942 _cBK
999 _c270591
_d270591