Pratt, Robertson, 1909-1976.
Antibiotics - Philadelphia : Lippincott, 1949. - 255 p : ill. ; 23 cm.
49049160
Antibiotics.
RS161 / .P7
547.76 / PRD
Antibiotics - Philadelphia : Lippincott, 1949. - 255 p : ill. ; 23 cm.
49049160
Antibiotics.
RS161 / .P7
547.76 / PRD
