As for the PDF version, I couldn't find a direct link to download the book. However, you can try searching for the book on online libraries, such as:
In the twilight of the British Raj, when the sons of India were expected to bow, a young Parsi boy from Amritsar looked at a Scottish uniform and decided he would rather command than kneel. Field Marshal Sam Manekshaw The Man And His Times Pdf
Written by Sam Manekshaw's former Aide-de-Camp (ADC) . As for the PDF version, I couldn't find
He tapped his chest. "The heart. You can have all the tanks and planes in the world. But if your men don't know you love them, you will lose." As for the PDF version