TY  - BOOK
AU  - Jaico
TI  - Knowing more about valves
SN  - 81-7992-036-4
U1  - 621.84 KNO 
PY  - 2003///
CY  - NEW DELHI
PB  - JAICO BOOKS
KW  - VALVES.VALVES-BASIC HYDRAULIC PRINCIPLES
ER  -