000 00276nam a2200121Ia 4500
001 78264
008 240126s9999||||xx |||||||||||||| ||und||
245 0 _aCC2-Tetragonal: axis of symmetry
260 _aHyderabad
260 _bCreative Educators
260 _c1990
942 _cBK
999 _c78264
_d78264