000 00311nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aZaidfi,S.K
245 _aEducation and management
260 _aShimla
260 _bIIAS
260 _c1971
300 _a170p.
650 _aEducation
763 _a19169
999 _c50659
_d50659