TY  - BOOK
AU  - Kumar,Ravindra
TI  - Fundamentals of historical geology and stratigraphy of india 
SN  - 9789360740573
U1  - 551.70959 
PY  - 2024///
CY  - New delhi
PB  - New age international publishers
KW  - Stratigraphy
KW  - Biostratigraphy
ER  -