00793cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035002000092040004000112042001200152050002200164082001000186100002900196245003100225260004400256300004800300490004600348504002800394650001700422650002000439810005100459999001700510gs 58000144 DLC20260227111406.0850912s1955    ii af    b    000 0 eng c  ags 58000144   a(OCoLC)12542342  aU.S. Geol. Survey. Libr.cKWiUdDLC  apremarc00aQE295b.A4 no. 83  a549.81 aGanju, Prem Nath,d1916-10aPetrology of Indian coals.  aDelhi,bManager of Publications,c1955.  ax, 101 p.bplates, diagrs., tables.c25 cm.1 aIndia. Geological Survey. Memoirs,vv. 83  aBibliography: p. 93-98. 0aCoalzIndia. 0aCoalxAnalysis.2 aGeological Survey of India.tMemoirs ;vv. 83.  c29233d29233