000 00282nam a2200109Ia 4500
008 090707b ii f a fnsan d
100 _aAgarwal.
_912141
245 _aVyavshay Sangathan: Sidhanth Avm Karyapadhti
260 _c1971.
_aDelhi;
_bS.Chand:
300 _a416p.
942 _cBK
999 _c10102
_d10102