000 00266nam a22001097a 4500
082 _a808.02 IVE/R
100 _aIverson,Margaret R
245 _aResearch paper simplified
260 _aNewdelhi
_bPrentice hall of Indiapvt.Ltd.
_c1970
300 _a87p.
942 _cBK
999 _c672959
_d672959