000 00375 a2200133 4500
080 _a419
_bL 438 N
245 1 _aNonverbal communication systems
_cby D.G. Leathers
260 _aLondon
_bAllyn & Bacon
_c1976
650 _aNonverbal Communication Systems
100 1 _aLeathers, D.G.
300 _a269 p.
040 _aIARI, New Delhi
901 _a143521
999 _c65387
_d65387