00337nam a2200121Ia 450000500170000000800410001702000150005808200160007310000180008924500540010726000440016130000100020520260205105156.0260111s9999||||xx |||||||||||||| ||und||  a8182471230  a620.8  R59B  aRock,Fredrick 0aBasic concepts of bio-technology/by Fredrick Rock  aChandigarhbAbhishek publicationsc2006  a294p.