000 00304nam a2200109Ia 45e0
008 181001s2018 xx 000 0 und d
100 _aN. Chand Brothers
245 0 _aRefrigeration charts
260 _aRoorkee
_bNem Chand
300 _a5
942 _2ddc
_cBK
999 _c2035
_d2035