00431nam a2200169Ia 4500008004100000020002800041040001900069041001200088082002300100100001700123245003100140260002500171300002400196440001700220650000800237850001600245131103s9999    xx            000 0 und d  a81 7011 316 4cRs.12.00  aLoreto College  aEnglish  aREFb3 LCBED/13563  aRoy, Navkala 4aThe telephonecNavkala Roy  aNew DelhibCBTc1998  a24p.b ill.c 21cm.  aHow it works  aREF  aLCBED/REF 3