00401    a2200145   4500020001500000082001600015100001600031245006900047260004600116300002100162650001200183650001700195650002500212700001800237  a8121903661  a572.81bVER  aVerma, P.S.  aCell biology, genetics, molecular biology, evolution and ecology  aNew DelhibS. Chand & Companyc1974g2001  axvi,1117p.c23cm  aBiology  aBiochemistry  aBiochemical genetics  aAgarwal, V.K.