000 00259nam a2200109 4500
100 _aKUMAR, PRANAV
245 _aFUNDAMENTALS OF ECOLOGY & ENVIRONMENT
260 _aNEW DELHI
_bPATHFINDER PUB.
_c2021
300 _a270 P.
901 _a198135
942 _2cc
_cBB
999 _c18179
_d18179