000 00316nam a2200121Ia 4500
001 83685
008 170722s9999 xx 000 0 und d
100 _aKabir, Humayun
245 _aLetters an discipline /
260 _c1958.
490 _aIndia, Education and scientific Research (Ministry of Public
942 _cGEN
999 _c71179
_d71179