000 00312nam a2200121Ia 4500
008 160710s1974 xx 000 0 und d
082 _a628.1 OLA
100 _aO' LAOGLHAIRA, D.T.
245 _aOPTINAL EXPANSION OF A WATER RESOURCE SYSTEMS
260 _bACADEMIC PRESS
_c1974
300 _a273
942 _2ddc
_cB
999 _c37532
_d37532