000 00373nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e104332
_aMAIN
041 _aEnglish
082 _a333.72 T739N
100 _aTrivedi, P R
245 0 _aNatural resources conservation
260 _aNew Delhi
_bA P H Publishing Corporation
_c2004
300 _a213p p.
942 _cBK
999 _c109933
_d109933