000 00419nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a3337903
100 _aArun Kumar.
245 0 _aEnvironmental problems protection & control vol 1
260 _aDelhi
260 _bAnmol Publications Pvt. Ltd.
260 _c1999
300 _a420p.
365 _b1250
650 _aCIVIL
942 _cDBK
999 _c26270
_d26270