000 00296nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a550 O7E2
100 _aOrdway,Richard J
245 0 _aEarth science
260 _aNew Delhi
_bAffilited East-West Press.
_c1971
300 _a705p.
942 _2ddc
999 _c8913
_d8913