000 00351nam a2200145Ia 4500
003 PTTI
005 20251207204932.0
008 251207s9999 xx 000 0 und d
020 _c165
040 _aPTTI
245 2 _aA TEXTBOOK OF ENVIRONMENTAL SCIENCE
_cARVIND KUMAR
260 _bAPH PUB
_aNEW DELHI
_c2014
300 _a388
_bP. B. K.
942 _cBED
999 _c1182
_d1182