00344    a2200133   4500020001500000082001500015100001600030245003900046260004600085300001900131650001700150650002500167700001800192  a8121905559  a572.8bVER  aVerma, P.S.  aCell biology, genetics and ecology  aNew DelhibS. Chand & Companyc1973g1994  axv,246p.c22cm  aCell biology  aGenetics and ecology  aAgarwal, V.K.