000 00417nam a2200121Ia 4500
001 83613
008 170722s9999 xx 000 0 und d
100 _aThankamma, Ps
245 _aStudy of the methods adopted by teachers in girl's schools of Trivandrum city to impart instruction in natural science in standard IX /
260 _c1967.
490 _aUniversity of Kerala, Education MEd thesis, 1967,7
942 _cGEN
999 _c69643
_d69643