00334nam a2200133Ia 450000500170000000800410001702000150005805000220007310000140009524500300010925000080013926000310014765000220017820251229084852.0251229s9999    xx            000 0 und d  a0333936930  aQM 601 .S561 2001  aSingh, I. 0aHuman embryologycI Singh  a7th  aMacmillan; New Delhib2001  aEmbryology, Human