00285nam a22001217a 4500003000500000005001700005008004100022040000600063082001600069100002000085245004000105260001800145CEME20210628202042.0210107b        xxu||||| |||| 00| 0 eng d  c.  a658.025 IND  aWorld Trade Pub  aIndustrial service book of pakistan  bWORLD ACADEMY