000 00308nam a2200121Ia 4500
008 211105s9999 xx 000 0 und d
020 _aVYASA13733
100 _aManasa K. G.
245 4 _aThe effect of Ujjayi breathing on vocal efficacy of teachers
250 _a\N
260 _bSVYASA
_c\N
300 _a49p.
999 _c15346
_d15346