000 00338nam a2200121Ia 4500
008 180928s2004 xx 000 0 und d
100 _aChhikara, M S; Sharma, S
245 _aTeaching of biology; Life science
260 _aLudhiana
_bTandon PublicationsPublications
_c2004
300 _axii+228
365 _b120.50
_cRs
906 _a15.00
999 _c337849
_d337849