TY  - BOOK
TI  - Encyclopedia of questions and answers
SN  - 978-0-753718-878-0
U1  - Fil./Ref. 503 E563 2000 
PY  - 2000///
CY  - Philippines
PB  - WS Pacific Publications, Inc.
KW  - Science - Encyclopedias
KW  - Questions and answers
N1  - Includes index
ER  -