000 00531nam a2200193Ia 4500
001 64702
008 150204s9999 xx 000 0 und d
020 _a9788121927642
040 _cPK-LaUMT
082 _a 363.7
_bAST-T
100 _aAsthana, D. K.
245 2 _aA textbook of environmental studies
_bas per UGC model curriculum
_cAsthana, D. K.|Asthana, Meera
250 _a2nd
260 _aNew Delhi,India:
_bS. Chand & Company Ltd.,
_c2012
300 _a397 p.
546 _aEN
700 _aAsthana, Meera
942 _cBK
999 _c65848
_d65848