000 00312nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aAshutash Gautam
245 0 _aEcology and pollution of mountain waters
260 _b"Ashish Publishing House, NewDelhi."
260 _c0
365 _b200.00
942 _cBK
999 _c152081
_d152081