00379nam a22001457a 4500003000400000008004100004082001500045100002200060245004600082250001300128260004700141300001600188650001700204650001200221OSt220722b        |||||||| |||| 00| 0 eng d  a574 bA26T  aAggarwal, Sarita   aA textbook of biology/by Sarita Aggarwal   a1st. ed.  aNew Delhi:bVikas Publishing House,c1998.  axiv, 798 p.  aPure Science  aBiology