004050000a22001450004500060000800000082001600008100001300024100001900037100001500056245006600071260003800137260000900175300000800184650006700192  a100  a576.139 WIN  aRuger, W  aWackernagel, W  aWinkler, V  aBacterial phage & molecular genetics : an experimental course  aNewdelhi, Nacosa Publishing House  c1979  a240  aBacterial phage molecular genetics/ nucliec acid transcription