000 00341nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a852267215
082 _a621
082 _b56 PRA
100 _a"Prasad, Manohar"
245 0 _aRefrigeration And Air Co
260 _aNew Delhi
260 _bW.E.L
260 _c1983
300 _a544
999 _c28439
_d28439