000 00291nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aWaghmare, Yeshwant R.
245 0 _aScience Of Education And Education Of Science
260 _aDelhi
_bAuthorspress
_c2008
300 _a110p.
942 _cBK
999 _c13670
_d13670