00649nam a2200253 4500 DLU020017645 ##4/9/2001 978- eng 502.843 3 Ger German scientific supplies : for chemistry. physics, biology, botany,... : Research education medicine industry 1956 / Karl Kolb Frankfurfmain : Scientific , 1956 470 tr.; 30 cm. Kolb, Karl 0 DLU TK False Administrator G A SH Thư viện Trường Đại học Đà Lạt