000 00369nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a5
082 _b73 HUB
100 _a"Hubbard, John. R"
245 0 _aTheory and Problems of D
250 _aT.M.H
260 _aNew Delhi
260 _bT.M.H
260 _c2000
300 _a"viii, 407"
999 _c44989
_d44989