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040 _e95239
_aMAIN
041 _aEnglish
082 _a372.35 Y1T
100 _aYadav, K
245 0 _aTeaching of life sciences
260 _aNew Delhi
_bAnmol Publications
_c2001
300 _a282 p.
942 _cBK
999 _c113282
_d113282