000 00508nam a2200205Ia 4500
001 38459
005 20240114002011.0
007 ta
008 070720s a g b000 u 465 u
040 _aCotton College,Assam
041 _a465
100 _aMehrent, .
245 0 _aMignatites and the origin of Guanitic Rocks /
_cMehrent.
_hTextual Documents
260 _aSl :
_bSn ,
_c1965.
300 _bill ;
653 _aGeology
942 _2ddc
_cBK
999 _c38431
_d38431