000 00326nam a2200145Ia 4500
100 _aRamanna, R. K.
020 _a81 7880 223 6
365 _b750
942 _cBK
654 _a
245 _aWorld Educational Administration Systems
260 _aNew Delhi
_bRajat Publications
_c2006
082 _a371.2
300 _a4293
999 _c423283
_d423283
041 _aeng