000 00370nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aA. Thangamani and Shyamala Thangamani
245 0 _aA Text Book of Environmental Studies
250 _a-
260 _a-
260 _bBook Enclave
260 _c0
650 _aA Text Book of Environmental Studies
942 _cBK
999 _c19832
_d19832