000 00314nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a628.5
100 _aVarandani N S
245 0 _aEnvironmental Engineering : Principles and Practices Vol. I
250 _a1
260 _bPearson, New Delhi
_c2017
942 _cBK
999 _c36815
_d36815