TY  - BOOK
AU  - Sigei,Joel K
TI  - C.P.E.   General  Science  Modern  Revision Questions  With Answers  SI  Units 1979
U1  - 500 SIG 
PY  - 1979///
CY  - Kisumu 
PB  -  Friendly  Printers  Ltd
KW  - Natural Sciences
ER  -