000 | 00370cam a2200145 4500 | ||
---|---|---|---|
020 | _a9231010581 | ||
082 | 0 | 0 |
_a507 _bNEW.N |
084 | _2Colon Classification | ||
245 | 1 | 0 | _aNew Unesco source book for science teaching / |
260 |
_aNew Delhi : _bOxford, _c1973. |
||
300 |
_a270p. : _billus., fold. col. map. |
||
650 | 0 | _aScience | |
650 | 0 | _aScience | |
942 | _cBK | ||
999 |
_c623151 _d623151 |