00310    a2200109   4500020001800000082002500018245005800043260004500101300001000146700001900156100002500175  a9788186514801  a808.1=811.214.21 JIN  aPrabhavi takniki lekhan (Effective technical writing)  bMinistry of Defence (DRDO-DESIDOC)c2015  a169 p  aFooldeep Kumar  aJindal, Suresh Kumar