000 00269nam a2200109Ia 4500
001 147119
008 170722s9999 xx 000 0 und d
100 _aSeth, Satish C.
245 _aPak file /
260 _aNew Delhi :
_bVikas Publishing House ,
_c1999.
942 _cGEN
999 _c120340
_d120340