KHUIASAT UTTWARIKH, a chronicle in Persian by Munshi Sujan Rai Bhandari of Batala, completed in the 40th year of Aurarigzib`s reign (A.H. 1107/AU 1695-96), edited by Zafar Hasan and published at Delhi in 1918. Sujan Rai was a professional munshi and had served as such under various Mughal nazims or provincial governors. His work became instantly popular. Numerous manuscripts of it exist in the Punjab State Archives, Patiala (No. M428); Bibiliotheque Nationale, Paris, France (No. 544); Asiatic Society, Calcutta (No. D156); `Aligaih Muslim University Library, `AlTgarh (No. 954/ 10); National Library, Calcutta (No. 183, Bb, 91.9); and elsewhere.
MUL CHAND, BHAI father in law of Guru Nanak, was a Chona Khatri, resident of Batala, who looked after the lands of the Randhava Jatts of the village of Pakkhokc in present day Gurdaspur district of the Punjab. He had a daughter of marriageable age named Sulakkhani whom he betrothed to (Guru) Nanak, then working as a modi or storeholder for the Nawab of Sultanpur Lodhi.
ACHAL SAHIB, GURDWARA. sacred to Guru Nanak, is located on the boundary of Salho and Chahal villages along the Jalandhar Batala road, 6 km south of Batala (31M9\'N, 75°12\'E) in Gurdaspur district of the Punjab. The low mound on which the Gurdwara is situated, in close proximity of the ancient Hindu temple dedicated to Kartikeya, son of Lord Shiva, is popularly known as Achal Vatala. The Achal temple had since old times been a place of pilgrimage visited by sadhus from distant parts, especially during the annual fair held on the occasion of Sivaratri festival.