000 00520nam a2200193Ia 4500
008 151121s9999||||xx |||||||||||||| ||und||
082 _a500/Car
082 _bHNW-9749
100 _aCarroll Franklin B।
245 _aUnderstanding Our Environment
260 _b"The John C। Winston Co।,"
260 _c--
300 _a438
600 _aCarroll Franklin B।
630 _aUnderstanding Our Environment
700 _aCarroll Franklin B।
730 _aUnderstanding Our Environment
942 _cBOOK
999 _c1215264
_d1215261