000 00375pam a2200157 a 4500
020 _c
040 _aPUNE_411007
041 _aeng
082 _a615.321
_bBAL
100 _aKotpal, R L
245 _aConcepts of Ecology
_cby K L Kotpal and N P Bali
_hTextual Documents
260 _aJullundur
_bVishal
_c1975
300 _aviii,252p.
700 _aBali, N P
930 _a10957
999 _c87861
_d87861