000 00245nam a22000977a 4500
999 _c324992
_d324992
082 _a576.8
_bARO/O
100 _aArora, Mohan P
245 _aOrganic evolution /
_cMohan P Arora
260 _aBombay:
_bHimalaya Publishing House,
_c1991
942 _cBK