SPECIFICATION FOR SHELL AND TUBE TYPE HEAT EXCHARGERS
IS
SPECIFICATION FOR SHELL AND TUBE TYPE HEAT EXCHARGERS IS:4503-4967 - NEW DELHI ISI 1968 NEW DELHI - 66p.
66.04/IS
SPECIFICATION FOR SHELL AND TUBE TYPE HEAT EXCHARGERS IS:4503-4967 - NEW DELHI ISI 1968 NEW DELHI - 66p.
66.04/IS