000 00315nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a628
082 _b5 KAN
100 _aKannan Krishnan
245 0 _aFundamental of Enveronme
260 _aNew Delhi
260 _bS. Chand
260 _c1995
300 _a365
999 _c37123
_d37123