00424cam a22001697a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100002200102245003300124260004500157300001900202650003300221CHAP20220329134043.0971013s1951 r 00010 d a14730 a15702 a19778 cCHAP00aBenford, James R.14aThe theory of the microscope aRochester, N. Y. :bBausch & Lomb,c1951 a20 p.b: ilus.14aMicroscopio y microscopía.