000 00360nam a2200145Ia 4500
008 221117s9999 xx 000 0 und d
082 _bKRI
100 _aKRISHNAMOORTHY, BALA
245 0 _aENVIRONMENTAL MANAGEMENT
250 _a2ND
260 _bPHI LEARNING PVT. LTD, NEW DELHI
_c2008
300 _a267
650 _aEnvironmental Science
942 _cBK
999 _c210648
_d210648