000 00297nam a2200121Ia 4500
008 220201s1972 xx 000 0 eng d
082 _a651.75
_bGHO
100 _aGhosh (P.K) Bhushan (Y.K)
245 0 _aCommercial Correspondence
260 _bS. Chand & co.
_c1972
300 _a3.105
942 _2ddc
999 _c2044
_d2044