000 00439nam a2200121Ia 4500
001 83643
008 170722s9999 xx 000 0 und d
100 _aSivanandan, V.
245 _aStudy of the methods adopted by teachers in boy's schools of Trivandrum city to impart instruction in physical science inPhysical science in standard IX. /
260 _c1967.
490 _aUniversity of Kerala, education, MEd Thesis 1967,24
942 _cGEN
999 _c69638
_d69638