000 00278nam a2200133Ia 4500
100 _aRaina, B. L.
365 _b300
942 _cBK
654 _a
245 _aEducation and Development
260 _aAmbala
_bIndian Publications
_c1992
082 _a370.194
300 _a252
999 _c372850
_d372850
041 _aeng