00349nam a2200097Ia 4500082002300000100010100023245007100124260004500195300000600240500000500246  a309.49543bIn39.TE  aIndia. Defence, Ministry of-. Engineering Research and Development Organisation, Directorate of-  aTerrain evaluation of deccantraps and Vindhyans (Madhya Pradesh)b  aNew DelhibTerrain Evaluation Cellc1966  a   a