000 00437nam a22001817a 4500
005 20250611165514.0
008 250611b |||||||| |||| 00| 0 eng d
020 _qpbk
041 _aeng
082 _a500
_bSCE
110 _aSCERT
245 _aScience : Standard nine (9th Standard)
250 _aRevised ed.
260 _aChennai
_bSCERT
_c2025
300 _aiv, 324 p.
_b: ill.
_c28 cm.
650 _aScience
942 _cENGLISH
999 _c571942
_d571942