000 00253nam a2200109Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a516.06KHA:S
245 0 _aSolid Geometry
260 _aMeerut
_bJai Prakash
_c1976
942 _cGB
999 _c18275
_d18275