000 00313nam a2200133Ia 4500
008 211201s2004 xx 000 0 eng d
082 _a372.3
100 _aEDIGER,MARLOW
245 0 _aSCIENCE CURRICULUM
260 _bDPH PUBLICATION
_aNEW DELHI
_c2004
300 _a301
650 _aEducation
942 _2ddc
_cDOE
999 _c3874
_d3874