000 00303nam a2200121Ia 4500
008 230605s9999 xx 000 0 und d
100 _aVasishtha, A.R.
245 2 _aA Textbook of Algebra & Trigonometry
260 _bKrishna Prak.
_aMeerut
_c2015
300 _a345
650 _aEducation
942 _cREF
999 _c11078
_d11078