This book is an exclusive material for Maharashtra State Board Technical Education?s Polytechnic Subjects. The book is written by eminent authors of TechKnowledge Publications with more than 20 years experience in the field of book writing. Features : i) Strictly as per the prescribed Syllabus of MSBTE ? ?K? Scheme ii) Topicwise Solved Board Papers iii) Latest Board Question Papers Included V) Exercise Questions included.