000 | 00440nam a22001691a 4500 | ||
---|---|---|---|
041 | _aeng | ||
082 |
_a136.7 _bP |
||
100 |
_aPiaget, Jean _959769 |
||
245 | _aThe child's conception of space | ||
260 |
_aLondon _bRoutledge and Kegan Paul _c1956 |
||
300 |
_axii,490p. _c22 cm. |
||
501 | _aSR | ||
700 |
_aInhelder, Barbel _997098 |
||
700 |
_aLangdon, F.J. _etr. _997099 |
||
942 | _cRB | ||
999 |
_c88668 _d88668 |
||
945 |
_a1 _bAdmin Admin _c1 _dNimal Hettiarachchi |