000 00497nam a2200169Ia 4500
001 7475
008 140213s9999 xx 000 0 und d
020 _a
050 _aQH442.S78 1993
100 _aCenter for Molecular Genetics
245 _aSecond International Symposium on Genetic Engineering and Biotechnology Abstracts
245 _cCenter for Molecular Genetics
260 _aKarachi
260 _bCenter for Molecular Genetics,University of Karachi
260 _c1993
942 _cBK
999 _c123926
_d123926