000 00388nam a2200145Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a338.2(54)
_bGSI(106.2 )
110 _aIndia Geological Survey
245 _aResearch papers
260 _aDelhi
_bGSI
_c1975
440 _aGeological Survey of India: Records; V.106, pt.2
942 _cBK
999 _c79558
_d79558