Organic Chemistry is the branch of Chemistry concerned with the compounds of carbon: originally confined to compounds produced by living organisms but now extended to include man-made substances based on carbon, such as plastics. As is obvious from the na 1st ed. vi+163p., Tables; Figures; 23cm.

Chemistry is such a complex and extensive subject that is seems to have no limits at all. In teaching and learning of science subjects, practical are necessary. Practical form an integral part of study of chemistry. This book commences with common directi 1st ed. vii+361p., Tables; Figures; 23cm.

This book introduces the general reader and the specialist to the study and analysis of cellular structure and function. This book reflects in part the recent resurgence of interest in the study of cell. Emphasis in the present volume is placed upon the s 1st ed. vii+336p., Tables; Figures; Index; 25cm.

Plant Pathology or Phytopathology is a very important, economically and scientifically, a most useful branch of biological sciences. It has a long history. Since early ages man has tried to grow food and improve the quality of food producing plants. Plant 1st ed. vii+333p., Figures; 23cm.

Plants play an important role in our life. Man's life is always influenced by plants around him. So phytopathology gains an important part in science. The aim of this book is to provide a general overview of the field in most effective and positive manner 1st ed. xiv+449p.