000 00406nam a2200157Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
020 _a81-8097-076-0
040 _aNITIL
_cNITIL
082 _221st
_a333.7
_bM678P
100 _aMisra,Shivgopal
245 0 _aParyavaran adhyayan
_cShivgopal Misra
260 _aAllahabad
_bSahitaya Sangam
_c2006
300 _a256p.
650 _aENVIRONMENT
942 _cBKS
999 _c69216
_d69216