000 00305nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
100 _aSAHANI P B
245 0 _aPROFESSIONAL PRACTICE IN SURVEYING THEORY AND VIVA VOCE
250 _a1
260 _aDELHI
_bKHANNA PUB
_c1978
300 _a312
942 _2ddc
999 _c89844
_d89844