000 00268nam a2200109 4500
245 _aVector analysis
_cBarry Spain
100 _aSpain, Barry
250 _a2nd ed.
260 _aLondon
_bELBS Van Nostrand
_c1971
300 _aix,114p.:ill.; 23cm.
082 _a515.63
_bSPA
999 _c26188
_d26188