000 00297nam a2200121Ia 4500
100 _aHall, G. Stanley
020 _a81-7041-204-8
942 _cBK
245 _aEncyclopaedia of educational problems. vol.2
260 _aAnmol Publications, New Delhi
_c1990
082 _a370 Hal
300 _avi,714
999 _c67606
_d67606