000 00279nam a2200121Ia 4500
008 220201s1993 xx 000 0 eng d
082 _a641.1
_bCHA
100 _aSuresh, Chandra
245 0 _aPoshan & Swasth
260 _bWolpe Publication
_c1993
300 _a160
942 _2ddc
999 _c27448
_d27448