000 00270nam a2200097 4500
245 _aEducation, science and national development
_cD.S. Kothari
100 _aKothari, D.S.
260 _aBombay
_bAsia Publishing House
_c1970
300 _axi, 96p.; 19cm.
082 _a370.954
_bKOT
999 _c9915
_d9915