00297nam a2200109Ia 4500008004100000020001500041041000800056100003000064245004600094260003900140300000800179211209s2006    xx            000 0 und d  a818823754x  aeng  aMOHAPATRA, PRADIPTA KUMAR  aTEXT BOOK OF ENVIRONMENTAL BIOTECHNOLOGY   aNEW DELHIbI K INTERNATIONALc2006  a664