This book aims at providing a complete coverage of the needs of First Year students as per S.B.T.E's. revisedsyllabus. The entire revised syllabus has been covered keeping in view the non-availability of the completesubject matter through a single source.The difficult articles have been explained in a simple language providing wherever necessary neat and wellexplained diagrams so that even an average student may be able to follow it independently. A sufficientnumber of solved examples and proble