000 00000nam a2200000 a 4500
005 20251203090604.0
082 _a643,
_bD, kno
100 _d_
110 _aDay, Roy
245 _aKnow how.20v
260 _aLoNew Delhion
_bOrbis
_c1981
300 _a,a20v., 26cm
964 _bENG
_c100
_d
_e010
_f
_g_
997 _a20804 C 20805 C 20806 C 20807 C 20808 C 20809 C 20810 C 20811 C 20812 C 20813 C 20814 C 20815 C 20816 C 20817 C
999 _c12955
_d12955