000 00382nam a22001457a 4500
999 _c1541
_d1541
003 OSt
005 20240801165824.0
008 200901b xxu||||| |||| 00| 0 eng d
082 _223
_a570.71
_bCHH
100 _aChhikara,M.S.,Sharma,S.
245 _aTeaching of Biology :
_bLife Science
260 _a Ludhiana,
_bTandon Publications:
_c2002
300 _a228p
_c23 cm
942 _2ddc
_cBK