000 00296pam a2200133 a 4500
020 _c
041 _aeng
082 _bKOC
100 _aKochhar, P.L.
245 _aGenetics and Envolition
_hTextual Documents
260 _aIndor :
_bRatan Prakashan ,
_c1983.
300 _a416p.
930 _a18502
999 _c95402
_d95402