TY - MAP AU - Ravishanker ED - Geological Survey of India. TI - Geological and mineral map of Andhrapradesh AV - G7651.C5 1998 .G4 U1 - CM0211 PY - 2001/// CY - Calcutta PB - Geological Survey of India KW - Geology KW - India KW - Andhrapradesh KW - Maps KW - Mines and mineral resources N1 - Depths shown by gradient tints and contours; Includes notes ER -