000 00270nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a512LUT:A
100 _aLuthar, I.S.
245 0 _aAlgebra
260 _aNew Delhi
_bNarosa
_c1987
942 _cGB
999 _c35070
_d35070