000 00637nam a22001937a 4500
003 LDD
005 20240312090445.0
008 211206b ||||| |||| 00| 0 eng d
020 _a9788174509673
040 _cIGNOU Library
082 _a500 N213E
110 _aNational Council of Educational Research and Training
_919522
245 _aExemplar problems science:
_bclass X /
_cNational Council of Educational Research and Training
260 _aNew Delhi:
_bNCERT,
_c2009.
300 _axiii, 210 pages:
500 _aGifted by Prof. Prabha Chawla (Retd. Director Professor IGNOU)
650 _aScience
_919523
942 _2ddc
_cG
999 _c196491
_d196491