000 00349nam a2200157Ia 4500
008 090707b ii f a fnsan d
082 _a330, D39A
100 _aDuvyet
_914586
245 _aAdhunik aarthik siddhant
260 _aNew Delhi
260 _bS. Chand
260 _c1971.
300 _a655p.
700 _aAhuja
_914587
942 _cBK
999 _c10917
_d10917