000 00467 a2200181 4500
999 _c39310
_d40857
003 ISURa
008 170313b xxu||||| |||| 00| 0 eng d
020 _a8171813852
041 _aEnglish
082 _a500
_bCHA
100 _aChattopadhyay,Deepanwita
_935761
245 _aEssential science
260 _c1995
_aNew Delhi
_bLearners Press
_g1995
300 _bill.
_c18cm.
_a176p.
650 _aSCIENCE
_935762
700 _aChowdhary,Neena
_935763
942 _cSR
_2ddc