000 00298nam a22001217a 4500
003 OSt
008 230905b |||||||| |||| 00| 0 eng d
100 _aMehta, U.P.
245 _aT.B. of Polytechnic Chemistry
260 _aAtma Ram & Sons Delhi
_bJain Bros,
_c1978
300 _a446
942 _2ddc
_cBK
999 _c31156
_d31156