000 00297nam a2200121Ia 4500
008 220408s2002 xx 000 0 und d
041 _aeng
082 _a512.2
_b Aro
100 _aArora, P.N
_9485619
245 _aGroup Theory & Mathematics
260 _aNew Delhi
_b Anmol
_c2002
300 _a555p
999 _c347821
_d347821