000 00471nam a22001937a 4500
999 _c1950
_d1950
003 OSt
005 20211218151417.0
008 140520b xxu||||| |||| 00| 0 eng d
020 _a9789380375939
040 _cIK
082 _a370.102.024 5 SAT
100 _aSatyendra Singh
700 _aAgarwal,Rakhi
_eAuthor
245 _aTeaching of Biology
260 _aAgra
_bRakhi Prakashan
_c2014
300 _a207p
650 _aTeaching of Science
_9654
942 _2ddc
_cRBS