000 00361nam a2200145Ia 4500
008 190829s9999 xx 000 0 und d
020 _a978-93-272-1651 6
082 _a658.403 072
_bGUP/R
100 _aGUPTA,SHASHIK.
100 _aRANGI,PRANEET
245 0 _a1
250 _a2nd Ed.
260 _bKalyani Publishers, Calcutta
_aCalcutta
_c2011
942 _cBK
999 _c16277
_d16277