000 00258nam a2200121Ia 4500
008 221001s1969 xx 000 0 eng d
082 _a912 ROB
100 _aRoblin, Hugh S.
245 0 _aMap projections
260 _c1969
300 _a60p.
942 _2ddc
_cBK
999 _c404
_d404