000 00243nam a2200085Ia 4500
008 150310s9999 xx 000 0 und d
100 _aANANTHANARAYANA P N
245 _aBASIC REFRIGERATION AND AIRCONDITIONING
260 _c1989
_bTATA MC GRAW HILL
999 _c16586
_d16586