000 00332nam a2200121Ia 4500
008 230427s9999 xx 000 0 und d
082 _a620.1923 KHA
100 _aKhan, H. K.
245 0 _aTalk on plastics in land and water management
260 _aNew Delhi
260 _bDepartment of Chemicals and Petrochemicals
942 _cB
999 _c350358
_d350358