Mehrotra, N.C. Palynology in hydrocarbon exploration: the Indian scenario by N.C. Mehrotra, B.S. Venkatachala, P.N. Kapoor - 1st ed. - Bangalore: Geological Society of India 2005 - vi, 128p.; 45 range charts - Memoir no.61 . ISBN: 8185867674 Dewey Class. No.: H / P5