000 00403cam a2200181ua 4500
001 19253
008 190425n2012 II |||gr||||Z||||||eng
040 _aMAIN
041 _aEnglish
082 _a577 KAU
100 _aKAUR, DR.H.
245 _aENVIRONMENTAL STUDIES
250 _a3RD Rev.
260 _aMEERUT
_bPRAGATI PRAKASHAN
_c2012
300 _a248:
_c24CM.
653 _aEcology
942 _cBK
999 _c19115
_d19115