TY  - BOOK
TI  - Differential aptitude tests : : test booklet / 
SN  - 978-0-15-406031-0
AV  - BF 432.5.D53 .D54a 1990 c.1 NULIB000010464
PY  - 1990///
PB  - Pearson
KW  - ABILITY TESTING
KW  - EDUCATIONAL TESTS ANDMEASUREMENTS
KW  - ENGLISH LANGUAGE--USAGE
ER  -