One of the major problems which faced me in writing this book was 'digesting the vast literature on computer-aided library systems and presenting it in what I hope is a clear and concise manner ( 3)say=let us say Well-grounded students can absorb Chapters 4 and 5 in say three weeks A resistor of say 100 ohms may be connected across the capacitor.One of the major problems which faced me in writing this book was ‘digesting' the vast literature on computer-aided library systems and presenting it in what I hope is a clear and concise manner. (3) say=let us say Well-grounded students can absorb Chapters 4 and 5 in say three weeks. A resistor of say 100 ohms may be connected across the capacitor