000 00384nam a2200157Ia 4500
008 231221s9999 xx 000 0 und d
041 _aEnglish
082 _a372.357 YAD;1 R
100 _aYadav, SeemaSingh, A K
245 0 _aTeaching of life science
250 _a1st ed.
260 _c2004
_bDominant Publ.
_aNew Delhi
300 _a240
650 _aTeaching
942 _cED
999 _c206294
_d206294