000 00501nam a22001817a 4500
999 _c86613
_d86613
003 NITIL
005 20211109124406.0
008 211109b ii ||||| |||| 00| 0 eng d
020 _a9788190690515
_cRs.800.00
040 _aNITIL
_cNITIL
082 _223rd ed.
_a333.70286
_bS617P
100 _aSingh, Maheep
_93991
245 _aParyavaran Proudyogiki
_cby Maheep Singh
260 _aNew Delhi
_bShivnank Prakashan
_c2021
300 _a235p. ;23cm.
650 _aENVIRONMENT
_91338
942 _2ddc
_cBKS