000 00327nam a2200145Ia 4500
082 _a371.42/Koc
100 _aKochhar, S K
526 _dNTB
526 _aUG
942 _cBK
245 _aEducational and vocational guidance in secondary schools
260 _aNew Delhi
_bSterling
_cc2006
300 _axii,479
546 _aE
999 _c78011
_d78011