000 00284nam a2200097Ia 4500
008 220816s9999||||xx |||||||||||||| ||und||
020 _a9789380416083 (paper cover;
245 0 _aSymmetry
_cInder Bir S. Passi
260 _aIndia:
_bRamanujan Mathematical Society,
_c2011
300 _avi, 129p.
999 _c3379
_d3379