000 00566nam a2200265Ia 4500
008 240530s9999 xx 000 0 und d
020 _a9789388706131
082 _a620.8
082 _bGUP
100 _aGUPTA DINESH
245 0 _aENVIRONMENTAL STUDIES
245 0 _nFIRST
250 _n2019
250 _nFIRST
260 _aPUNE
260 _bNIRALI PABLICATION
260 _c2019
300 _a5.52
365 _b180
650 _aCIVIL
650 _aENVIRONMENTAL STUDIES
700 _aSONARKAR VAIBHAO
942 _cTB
950 _CCIVIL
999 _c195656
_d195656