000 00358pam a2200145 a 4500
020 _a058229696X (pbk.)
040 _cDLC
082 0 0 _a510 LON 1987 A028 Or.
100 1 _aFriend, D. V.
245 1 0 _aQuantitative methods /
260 _aLondon ;
_aNew York :
_bLongman,
_c1987.
300 _a248 p. :
_bill. ;
_c22 cm.
650 0 _aMathematics
942 _cEK
999 _c12894
_d12894