000 00470nam a2200193Ia 4500
008 220713s9999||||xx |||||||||||||| ||und||
020 _c195
_a817649237X
040 _aMAIN
041 _aEnglish
082 _a571.8
_bT975
100 _aTwyman, R. M.
245 0 _aDevelopmental biology
_cR. M. Twyman
260 _bViva books
_aNew Delhi
_c2001
300 _a450p.
500 _aIncludes index
650 _aBiology
650 _aDevelopmetal Biology
942 _cBK
999 _c8821
_d8821