000 00274nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Saklani, P.S."
245 0 _aElementary Geology
260 _bToday & Tomorrow's
260 _c1991
365 _b55.00
942 _cBK
999 _c136786
_d136786