000 00664nam a2200241Ia 4500
003 OSt
005 20220925215758.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aX:89T, L7
100 _aPage Telbot
_9283541
245 0 _aConservation and economics efficiency
_b An approach
260 _aLondon
_bJohn Hopkings
_c1977
300 _axvii, 266p
_ccm.
500 _aAppendix P 217-51
650 _aQuality Control
942 _hX:89T, L7
_cGB
_2CC
999 _c569708
_d569708