000 00336nam a2200133Ia 4500
008 210101s1970 xx 000 0 eng d
082 _a630.715 S 643 E
100 _aSingh, K. M.
245 0 _aEffectiveness of national demonstration
260 _aBhagalpur
_bBAC, Sabour
_c1970
300 _a90
650 _aExtension
942 _2ddc
_cT
999 _c7498
_d7498