000 00283nam a2200109Ia 4500
008 210501s9999 xx 000 0 und d
100 _aMalhan; Surjeet
245 0 _aPoshan Vigyan,Khadh Sarankshan,Greh Vyvastha
260 _c1986
_bSultan Chand & Sons
300 _a340
942 _cBB
999 _c42452
_d42452