000 00267nam a22000977a 4500
082 _aGEOPGD7
100 _aSURENDRAN NAIR,R
245 _aReport on the Geology of Chadayamangalam area,Kollam district
260 _aTrivandrum
_bUniversity of Kerala
_c1969
942 _cPD
999 _c644285
_d644285