000 00333nam a2200145Ia 4500
003 LDD
020 _a0335009735
040 _cLDD
082 _a506 Sc26
245 0 _aScientific organisation and communication
260 _aWalton
_bThe open university press
_c1973
300 _a98p.
903 _bGifted by : CCI
942 _2ddc
_cG
999 _c10233
_d10233