00478nam a2200181 a 450000500170000000800410001704100080005808200100006610000170007624500520009326400430014530000320018850000200022065000130024065000160025365000140026965000130028320260717091430.0260717s1992 ii 000 0 eng d aeng04a571.61 aGupta, P. K.10aCytology, gentics and evolution /cGupta, P. K. 1aMeerut :bRastogi Publications,c1992. axvi, 628 p. : ill. ; 22 cm. aIncludes index. 4aGenetics 4aChromosomes 4aEvolution 4aCytology