R. N Sinha

Managing Heart Problems  P R N Sinha Md B Jain Publishers Pvt Ltd, 2013-03-28 ISBN 9788131930267     Indutrial Relations, Trade Unions, and Labour Legislation  P R N Sinha Indu Bala Sinha Seema Priyadarshini Shekhar Paperback. Pearson Education India, 2012-06-04 ISBN 9788131731642     Insect pests of flour mills, grain elevators, and feed mills and their control (Publication / Research Branch, Agriculture Canada)  R. N Sinha Available from Canadian Govt. Pub. Centre, Supply and Services Canada, 1985 ISBN 9780660117485     Grain Storage: Part of a System  R N Sinha Avi Pub. Co, 1973 ISBN 9780870551239