000 00558nam a22002177a 4500
015 _a0009764
016 _aDEP
041 _aSIN
080 _a910
100 _aDepartment of Educaton
_94892
245 _aමානුෂ භූගෝල විද්‍යාව :
260 _aDepartment of Educaton :
_bMaharagama ;
_c1998 .
300 _a311p ; 22cm .
_b01
310 _a2024-04-29
365 _b395.00
852 _aL
999 _c7718
_d7718