000 00317nam a2200121Ia 4500
008 170101s1972 xx 000 0 und d
082 _a620.4 SON
100 _aSoni V.N.
245 0 _aEjaneri Sadhan Samagri (Guj)
260 _aAhmedabad
_bUniversity Granth Nirman Board
_c1972
300 _a368 p.
942 _2ddc
_cB
999 _c479816
_d479816