000 00342nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a852262434
082 _a581
082 _b5 ETH
100 _aEtherington John R.
245 0 _aEnvironment and Plant Ec
260 _aNew Delhi
260 _bW.E.L
260 _c1975
300 _a345
999 _c27204
_d27204