000 00270nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aATMANAND & THAKUR NIDHI
245 0 _aECONOMICS AND SOCIAL ENVIRONMENT
260 _c2000
_bAMEXCEL PUB
300 _a256
942 _cBK
999 _c19703
_d19703