000 00354aa a2200157a 44500
008 s1990 000 u eng
082 0 _a574.52652/OAS
245 1 0 _aOASES
260 _bLIBRAIRE DU LIBAN
_aBEIRUT
_c1990
300 _a32
490 _aBUTTERFLY BOOKS
650 4 _aSCIENCE
650 4 _aBIOLOGY
910 _bMFN:2739
_c1
999 _c20805
_d20805