00507nam a22001817a 4500003000400000008004100004020001800045082002100063100001700084245004900101260005500150300001500205650002000220650001400240650001900254650002200273650003000295OSt220412b        |||||||| |||| 00| 0 eng d  a9789386682772  a371.200954bG97P  aGupta, B. L.  aPrabandh Kaushal Ka Vikas / cby B. L. Gupta  a.- New Delhi:: Concept Publishing Companyc, 2019  axvii,374p.  aSocial Sciences  aEducation  aAdministration  aSchool Management  aUniversities and Colleges