000 00320nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
082 _a340
_bKAN
100 _aKansal (B.B )& tyagee (C.L)
245 0 _aVyaparik aur Adyogik Sanniyam .
260 _bReference .Chand
_aNew Delhi
_c1979
300 _a410+143
942 _2ddc
_01
999 _c4794
_d4794