000 00384nam a2200145Ia 4500
008 230326s9999 xx 000 0 und d
020 _a9789332581951
082 _a628
_bVAR
100 _aVarandani, N. S.
245 0 _aEnvironmental Enginnering: Principles And Practice
260 _aNew Delhi;
_bPearson Education (P) Ltd.
_c2017
300 _a574.
365 _b499
650 _a
_a
999 _c18612
_d18612