00314nam a2200109Ia 450000500170000000800410001708200150005810000150007324500470008826000480013530000210018320260205054607.0260111s9999||||xx |||||||||||||| ||und||  a620.8 R51B  aRita Singh 0aBiotechnology: principles and applications  aDelhibGlobal vision publishing housec2003  a2vols. xiv, 918p