TY  - BOOK
TI  - Instruction and training for enhanced reference service: using hands-on active learning techniques 
SN  - 0965271145
AV  - Z711.2 I557
PY  - 1990///]-
CY  - Pittsburgh, Pennsylvania
PB  - Library Instruction
KW  - Servicios de consulta (Bibliotecas)
KW  - Estudio y enseñanza
ER  -