000 00331 a2200121 4500
008 141010b2000 xxu||||| |||| 00| 0 eng d
082 _aCH500
100 _aLavakare, P. J.
245 _aScience and you /
_cP. J. Lavakare
260 _aNew Delhi :
_bNational Book Trust,
_c2000.
300 _a128p.
650 _aScience For Children
999 _c10432
_d10432