000 00274nam a22001337a 4500
003 OSt
082 _a372.86 SIN
100 _aSingh, T N
245 _aSwasthya Vigyan
250 _a3rd ed.
260 _aAgra
_bAgarwal Publication
_c2014
300 _a132p.
942 _2ddc
_cBK
999 _c4314
_d4314