000 00287nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aButler, J. A. V.
245 0 _aScience and human life
260 _bPergamon press
_aLondon
942 _c1
999 _c41335
_d41335