000 00306nam a2200121Ia 4500
008 151205s9999||||xx |||||||||||||| ||und||
020 _c0
100 _aARORA,P.N. & ARORA, M.C. (EDITOR)
245 _aCHAND DICTIONARY OF ENVIORMENT
260 _bS.CHAND
650 _aENVIRONMENTAL SCIENCE
942 _cBK
999 _c299336
_d299336