000 00279nam a2200133Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c200
040 _aET
100 _aBangar , K.M.
245 0 _aGeology
260 _bStandard Pub.
_aDelhi
500 _a59673
942 _cBK
999 _c65636
_d65636