TY - BOOK AU - Sienko,Michell J. TI - Chemistry problems U1 - 540.76 PY - 1967/// CY - amsterdam, new york PB - W. A. Benjamin KW - Chemistry KW - Problems, exercises, etc N1 - First published in 2 v. in 1964 under title: Freshman chemistry problems and how to solve them; includes index ER -