00408nam a2200157 a 450000500170000000800410001704100080005808200080006610000150007424500580008926400450014730000110019265000140020365000120021770000210022920260717090932.0260717s1975 ii 000 0 eng d aeng04a5741 aSwarup, H.13aAn introduction to evolutionary biology /cSwarup, H. 1aJallandar :bVishal publications,c1975. aSev p. 4aEvolution 4aBiology1 aPathak, J. P. N.