000 00461nam a22001817a 4500
999 _c514
_d514
003 OSt
008 110328t xxu||||| |||| 00| 0 eng d
082 _221st
_a370.1020245 KHA
100 _aKhanna, S D
700 _aLamba, T P
_eAuthor
700 _aSaxena, V K
_eAuthor
700 _aMurthy, V
_eAuthor
245 _aTeaching of Science
_bMade Easy
260 _aDelhi
_bDoaba Publications
_c2009 PB
300 _a291p.
650 _aScience
942 _2ddc
_cGB