00319nam a2200109Ia 4500008004100000020001800041082001500059100001500074245006900089260004200158300000900200190710s9999 xx 000 0 und d a81-219-2442-1 a574.87 V59 aVerma, P S 0aCell biology, genetics, molecular biology, evolution and ecology aNew DelhibS. Chand and Companyc2005 a1267