000 00264nam a2200133Ia 4500
100 _aNath, Prem
365 _b10
942 _cBK
654 _a
245 _aBases of education
260 _aDelhi
_bS. Chand & Company
_c1957
082 _a370.1
300 _a280
999 _c353753
_d353753
041 _aeng