00456nam a22001457a 4500 11774 11774 210108b ||||| |||| 00| 0 eng d 621.777 I81 2641 Indian Standard Institution Indian standard marking of wooden hatchway covers; IS : 3046 - 1965 New Delhi Indian Standard Institution 1965 5p. 1.00 Indian Standard BK 0 0 ddc 0 621_777000000000000_I81 0 22131 CL CL 1967-06-01 British high commission 621.777 I81 03124 2021-01-08 BK