000 00245nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aMehta (S137ash)
245 0 _aDos Made Simple
250 _a1
260 _bMACMILLAN
942 _2ddc
_cSCIENCE
999 _c16889
_d16889