000 00531nam a2200205Ia 4500
001 946
003 IN-BdCUP
005 20230421145234.0
008 230413s9999 000 0 eng
020 _a9788176485890
040 _beng
_cIN-BdCUP
041 _aeng
082 _a628
_bARV
100 _aArvind Kumar
245 2 _aA textbook of environmental science /
_cArvind Kumar
260 _aDelhi :
_bAPH Publishing Corporation,
_c2009.
300 _axii, 376p. ;
_c24 cm.
650 _aEnvironmental science
942 _2ddc
_cBK
999 _c122
_d122