000 00307nam a2200133Ia 4500
005 20250612122146.0
008 250601s1994 xx 000 0 eng d
020 _a8176250384
100 _aDr.yanka gupta
245 0 _aSelectied readings
260 _aNew Delhi
_bECR
_c1994
300 _a265
942 _2ddc
_cBK
999 _c364
_d364