000 00302nam a2200109Ia 4500
008 180620b2012 xxu||||| |||| 00| 0 eng d
082 _a530.05 PRA
245 _aPramana: journal of physics
260 _a
_b
_c2012
300 _aVolume 79, Issue 3, September, 2012
906 _a2553527eac1049104880036f68a56936
999 _c4986
_d4986