000 00250nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aKumar, Amit
245 0 _aParyavaran Adhyayan
260 _aNew Delhi
_bVBP
_c2006
300 _a264p.
942 _cBK
999 _c11522
_d11522