000 00570nam a2200193Ia 4500
008 160330s9999||||xx |||||||||||||| ||und||
020 _a81-224-1293-9
_cRs.185
040 _aCentral Library-NITS
041 _aEnglish
082 _a628.01
_bDEE
100 _aDe, Anil Kumar
245 _aEnvironmental studies
_cby Anil Kumar De &Arnab Kumar De
260 _aNew Delhi
_bNew age international
_c2001
300 _axiii,209p.:ill.
500 _aincludes bibliographical references and index.
521 _bThe book emporium ,sil
700 _aDe, Arnab Kumar
942 _cBK
999 _c18378
_d18378