00409nam a2200145Ia 4500 190930s9999 xx 000 0 und d 0000011044 621.003 Lapede D.N. Encyclopedia of the Geological Science New Delhi Mc Graw-Hill 1978 Management Instrumentation TechnologyEncyclopedia Geological Science REF 4829 4829 0 0 0 0 General Engineering BECB BECB REFERENCE-3 1986-01-15 BECB 832.00 011/BECB/586 Dtd: 15/01/1986 0 621.003 LEP 011044 2019-10-01 00:00:00 2019-10-01 REF