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Dr. Grewal has written 124 books in English and Punjabi along with thousands of articles.
Dr. (Bhai) Harbans Lal is a distinguished Pharmacologist and a recognized scholar of Sikhism. Professor Lal has been published in all the major Sikh journals. His present interests lie in promoting Sikh Studies in North America.
Dr. (Bhai) Harbans Lal is a distinguished Pharmacologist and a recognized scholar of Sikhism. Professor Lal has been published in all the major Sikh journals. His present interests lie in promoting Sikh Studies in North America.