000 00468nam a22002057a 4500
015 _a0011172
016 _aLAP
041 _aENG
080 _a520
100 _aLapp , Ralph E
_96232
245 _aMatter :
260 _aTime -life :
_bHong -kong ;
_c1981.
300 _a200 p ; 24 cm .
_b01
310 _a2025-04-29
852 _aL
999 _c9681
_d9681