000 00396nam a2200157Ia 4500
008 190327s9999||||xx |||||||||||||| ||und||
020 _a81-85829-08
040 _aNITIL
_cNITIL
082 _221st
_a363.74
_bO39D
100 _aOjha, D.D
245 0 _aDhwani pradushan
_cD.D Ojha
260 _aDelhi
_bGyan Ganga
_c2001
300 _a91p.
650 _aPARDUSHAN; PARYAVARAN; NATURE
942 _cBKS
999 _c51029
_d51029