00332nam a2200109Ia 4500008004000000082001300040100004000053245006100093250000500154260005500159300000800214210210b1992   xxu||||| |||| 00| 0 eng d  a574 THUT  aTHULAJAPPA (Y) and SEETHARAM (P L).  aText book of biology. (first year Pre-University). Ed.6.  a  aBangalorebExcellent Educational Enterprisesc1992  a418