000
00270nam a2200109Ia 4500
008
220201s1977 xx 000 0 eng d
100
_a
Yoga, M
245
0
_a
Teaching communicationmethods
260
_b
National Productivity Council
_c
1977
300
_a
163
942
_2
ddc
999
_c
80829
_d
80829