00487nam 2267606 450000100060000000300230000600500090002900800410003808200080007907200300008702000180011710000120013526000520014725000060019924500240020565000300022965000120025965000240027167606StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a575 abacterial blasmid vectors a977-6198-06-6 aMOHAMED bالدار العلمية الدولية c2008 a2 agenetic engineering abacterial blasmid vectors acosmids arestriction enzymes