000 00425nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a372.3
_bG299
100 _aGega P C
245 _aScience in elementary education
260 _aLondon
_bJohn Wiley
_c1966
300 _axii,451p.
650 _aElementary education
650 _aScience and nature study
942 _cBK
999 _c58972
_d58972