000 00444nam a22001697a 4500
005 20241118083639.0
008 241118b |||||||| |||| 00| 0 eng d
040 _cHNU
082 _3GC
245 _aEnvironment
264 _aUSA
_bThe Dushkin Publishing Group, Inc.
_cc1993
336 _2text
_ardacontent
337 _2unmediated
_ardamedia
338 _2volume
_ardacarrier
521 _aGS
_bScience
942 _2ddc
_cREF
_h300-399
999 _c134401
_d134401