000 00356nam a2200157Ia 4500
999 _c7294
_d7294
003 OSt
005 20230412170234.0
008 201007s9999 xx 000 0 und d
040 _cbbdu
100 _aDAS, R.C.
245 0 _aSCIENCE TEACHING IN SCHOOLS
250 _a2nd.
260 _c2004
_aNEW DELHI
_bSTERTING PUB.
300 _a264p.
942 _cBK
_2ddc