000 00290nam a2200121Ia 4500
100 _aAggarwal .Y .P
365 _bRs.260.00
942 _cBK
654 _a
245 _aEducation And Human Resource Development
260 _aDelhi
_bCommonwealth Publishers
_c1988
082 _a370.193095426
999 _c413693
_d413693
041 _aeng