TY  - BOOK
AU  -  Elonka,Stephen M.
TI  - Standard Boiler Operators Questions and Answers
SN  - 0070992924
U1  - 621.194 ELO 
PY  - 2005///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Boiler Operators
N1  - P.B
ER  -