This books give reader easy understanding of ISO 9000 system. the book has written in two sections , section 1 is devoted to the service organisations like bank, hospitals, schools etc, while section 2 is written keeping in view requirements of the engineering industry. Thus this book takes care of all types of organisations. the book also covers commonly used forms and formats for implementing ISO 9000 systems. A t the end of every chapter summary is given. Requirements of ISO 9000 international standard are also explained in detail. The book is useful for those all peoples we want to make positive changes in the organisation and in themselves also.