TY  - BOOK
AU  - Woodget, Brian W.
AU  - Cooper, Derek.
AU  - Chapman, N. B.
ED  - ACOL (Project)
TI  -  Samples and standards
T2  - Analytical Chemistry by Open Learning
SN  - 0471912905 (pbk.) :
U1  - 543 19
KW  - Chemistry, Analytic
KW  - Programmed instruction
KW  - Sampling
KW  - Standardization
N1  - Bibliography: p. xvii
ER  -