000 00447nam a2200169Ia 4500
008 210715s9999 xx 000 0 und d
020 _a9788172337568
082 _aGZ Q19
100 _aTHAKUR ( Vidya)
245 0 _aTEXTBOOK OF ENVIRONMENTAL SCIENCE
260 _b"Scientific Publishers (India), Jodhpur"
260 _c2019
365 _b250.00
650 _aEnvironmental Science
650 _aEnvironmental Science
942 _cBK
999 _c230722
_d230722