000 00442nam a22001577a 4500
999 _c290546
_d290546
008 170222b xxu||||| |||| 00| 0 eng d
020 _a9788181536563
084 _2CC
_aAk
245 _aScience encyclopedia /
_cEdited and compiled by Aakanksha and Anand
260 _aNew Delhi :
_bRainbow books,
_c2011.
653 _aEncyclopedia - Science
700 _aAakanksha
_eEditor
700 _aAnand
_eEditor
942 _cREF