000 00312nam a2200133 a 4500
008 960221s1955 dcuabcdjdbkoqu001 0deng d
041 _aEnglish
100 _aN C E R T,
_eAu
245 _aBiology
_bTextbook For Higher Secondary Schools
250 _a1
260 _c1980
_bNcert
300 _a303
942 _cBK
999 _c40423
_d40423