000 00399nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
020 _a0-06-040207-5
040 _aISI KOLKATA
041 _aEnglish
082 _a570
_bAl428
100 _aAllen Robert Day
245 _aScience of life
260 _aNew York
_bHarper and Row
_c1977
300 _axxiv,438p.
650 _aBiology
942 _cBK
999 _c72046
_d72046