Typical of such a series:
It looks like you're asking for a of a set or series called "Techno Series Key Books." techno series key books
However, this is not a standard or widely recognized series title in mainstream publishing (like "Oxford Bookworms" or "Cambridge English Readers"). It most likely refers to one of the following: In some educational contexts (especially engineering polytechnics, ITI, or vocational training), "Techno Series" is a branded set of key books covering core technical subjects. Typical of such a series: It looks like
| Feature | Description | |---------|-------------| | | Diploma engineering students, ITI trades, vocational learners | | Subjects | Mechanical, Electrical, Electronics, Civil, Computer Science, Automobile Engineering | | Key Book Titles | Workshop Technology , Engineering Drawing , Basic Electrical Engineering , Applied Mechanics , Thermal Engineering | | Format | Paperback, often low-cost, local language editions available | | Pedagogy | Simple language, chapter-wise objectives, solved examples, previous exam questions | | Key Features | Pointwise explanation, diagrams, tables, summaries, model question papers | | Series Identifier | Often published by Laxmi Publications , Satya Prakashan , or Techno Publications | or vocational training)