000 00346nam a2200145Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
020 _a81-7041-885-2
082 _a540.151
082 _bARO/G
100 _am.g
_barora
245 0 _agroup theory in chemistry and physics
260 _anew delhi
260 _banmol publications
260 _c1994
999 _c9777
_d9777