000 00305nam a22001337a 4500
003 OSt
008 230523b |||||||| |||| 00| 0 eng d
020 _a9788192465265
082 _a628
245 _aEnvironmental Studies
260 _aDelhi
_bSuhavi's publications
300 _a150,8
942 _2ddc
_cBK
999 _c101338
_d101338