000 00382nam a2200169Ia 4500
003 OSt
008 211201s2004 xx 000 0 eng d
020 _a8171413218
082 _a372.3
100 _aRAO, D.B.
245 0 _aSCIENCE CURRICULUM
260 _bDPH PUBLICATION
_aNEW DELHI
_c2004
300 _a301
650 _aEducation
700 _aEDIGER MARLOW
942 _2ddc
_cDOE
999 _c3873
_d3873