- Author Name : Dr. Prasad / Dr. G.K. Roy
- Cover : Paper Back
- Publication : Bhatti Sons
● For : Engineers, Sub Engineers and All other chemical Engineering realated Jobs, GAT (Subject), NTS, ETEA
● According to the New Syllabus of:
》Punjab Public Service Commission
》Federal Public Service Commission
》KPK Public Service Commission
》Sindh Public Service Commission
》Balochistan Public Service Commission
》AJ&K Public Service Commission
》NTS & ETEA