000 00366nam a22001457a 4500
020 _a8176485241
082 _a371
_bCHO
100 _aChoudhary,S
245 _aTeaching of Biology/
_cby S.Choudhary
260 _aNew Delhi:
_bA.P.H.Publishing Corporation,
_c2004.
300 _a346p.
650 _aBiology
650 _aBiology--Study and teaching
942 _cBK
999 _c637769
_d637769