000 00296nam a2200121Ia 4500
008 220201s1989 xx 000 0 eng d
082 _a5.74
_bTOW
100 _aTownstand,co.
245 0 _aMastering d base lll plus .
260 _bBPB Publications
_aNew Delhi
_c1989
300 _a342
942 _2ddc
999 _c7411
_d7411