000 | 00457nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a372.3 _bH237 |
||
100 | _aHaney R E | ||
245 | _aIndividually guided science | ||
260 |
_bAddision wesley _c1977 |
||
300 | _axviii,219p. | ||
650 | _aElementary education | ||
650 | _aScience and nature study | ||
700 |
_aSorenson J S _4Auth. |
||
942 | _cBK | ||
999 |
_c71478 _d71478 |