000 00290nam a2200133Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _aTHU:C
100 _aThukral J.K.
245 0 _aCalculus
260 _aNew Delhi
_bMaxiMax
_c2017
300 _a243p
942 _cGB
999 _c33180
_d33180