00449nam a2200121Ia 4500008004100000082002100041100002100062245002200083250000600105260003700111300000600148650017300154150614s9999    xx            000 0 und d  a338.20954  WAD-M  aWADIA MEHER D.N.  aMINERALS OF INDIA  a5  bNational Book Trust ,Delhic1994  a0  aMINERALS OF INDIA   WADIA MEHER D.N.      ECONOMICS    ROCK SYSTEMS, ECONOMIC MINERALS AND MINERAL PRODUCTS, NATIONAL MINERAL POLICY AND PLANNING OF MINERAL DEVELOPMENT