000 00351nam a2200145Ia 4500
008 220401s9999 xx 000 0 und d
020 _a81-7040-654-4
041 _aeng
082 _a574.5
_bNAI/PRI
100 _aNair, P
_9250523
245 _aPrinciples of Environmental Boilogy
250 _a4
260 _aMumbai
_bHimalaya Pub
300 _a190p
999 _c236500
_d236500