000 00369nam a2200145Ia 4500
008 221007s9999 xx 000 0 und d
020 _a978-8120353428
082 _a658.408
_bKRI
100 _aKrishnamoorthy, Bala
245 0 _aEnvironmental Management
260 _aPHI, New Delhi
_bPHI, New Delhi
300 _axii,213
650 _aCivil Engineering
942 _cBK
999 _c521
_d521