00000nam a2200000 a 4500 20251203091557.0 574.076, D, Ber Bernstein, Ruth 3000 solved broblems in biology New York McGraw-Hill 1989 ix, 406p, 23 cm. Biology-Problems, Exercises Bernstein, Stephen ENG 100 010 _ 56847 W 45132 45132 2 0 0 0 PU PU 1998-04-08 0 574.076, D, Ber 56847 BK