000 00302nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a635(035)
_bCON
100 _aConover, Herbert S
245 0 _aGrounds maintenance handbook
250 _aEd.3
260 _aNew York
_bMcGraw Hill
_c1977
942 _cBK
999 _c28442
_d28442