TY - BOOK AU - Dassarma D C & Sinha N K TI - Marine Cretaceous Formations of Narmad Valley ( Bag Beds ) Madhya Pradesh and Gujrat Vol 42 ( Pls 1 to 12 ) U1 - Hn2.M99/N75.42/B10071 PB - G S I, Calcutta ER -