00000nam 2200000 4500 INLIS000000000003125 20180724154528 180724||||||||| | ||| |||| || | 010-0718003125 en 0,21 0,21 Gat g Gates, Jean Key Guide to the Use of Books and Libraries Ed. 2 New York McGraw-Hill 1962 xii; 273 hlm.; ilus.; 21 cm Libraries