000 00288nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a510.3SHA:E
100 _aSharma O.P
245 0 _aEncyclopaedia of Mathematics
260 _aDelhi
_bLakshay
_c2002
942 _cGB
999 _c30141
_d30141