TY - BOOK AU - Partington,J.R. AU - Stratton,Kathleen (Balls) TI - Intermediate chemical calculations, U1 - 54a PAR PY - 1939/// CY - London PB - Macmilan and co., limited KW - Chemistry KW - Chemistry, Physical and theoretical N1 - "Answers to problems": p. 231-239 ER -