000 00334nam a2200133Ia 4500
008 160316s1970 xxu||||| |||| 00| 0 eng d
020 _a
100 _aK . N . Singh
245 _aResearch In Extension Education
250 _a1st
260 _aNEW DELHI
_bINDIAN SOCIETY OF EXTENSION EDUCATION
_c1970
300 _a496
700 _a
_a
999 _c38642
_d38642