000 00323nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c280/-
040 _aET
100 _aSINGH V
245 0 _aSTRUCTURE DEVELOPMENT AND REPRODUCTION
260 _bRASTOGI PUB
_aMEERUT
300 _a-
500 _a37084
942 _cBK
999 _c43099
_d43099