000 00787nam a2200241 4500
999 _c6481
_d6481
003 OSt
005 20211005083824.0
007 ta
008 150421b2007 ii ||||| |||| 00| 0 eng d
020 _a8179292169
040 _cHNU
_beng
_erda
082 _223
_a507.8 In32 2007
_3GC
084 _aHS
245 _aInfinity's big book of science projects including environmental science.
250 _aFirst edition.
264 _aNew Delhi, India :
_bAdarsh Enterprises,
_c©2007.
300 _a256 p. :
_bill. ;
_c24 cm.
521 _aJHS
_bScience
546 _aText in English
650 _aScience projects in schools.
942 _2ddc
_cBK
_h500-599