Specification for Accessories to Mechanical Ventilation Systems on Board Ships. Part II. Smoke Protecting Flap Valves
- New Delhi : Indian Standards Institution, 1971
- 8 p. : ill. ; 21 cm.
- Indian Standard ; IS 5858 (Part II) : 1970 .
Rs. 130.00
Ships--Heating and ventilation--Standards
623.853 / IS5858(II):1970
Rs. 130.00
Ships--Heating and ventilation--Standards
623.853 / IS5858(II):1970